22390550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 56402640

約数和(自身を除く): 34012090

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 37, 38, 49, 50, 65, 70, 74, 91, 95, 98, 130, 133, 175, 182, 185, 190, 245, 247, 259, 266, 325, 350, 370, 455, 475, 481, 490, 494, 518, 637, 650, 665, 703, 910, 925, 931, 950, 962, 1225, 1235, 1274, 1295, 1330, 1406, 1729, 1813, 1850, 1862, 2275, 2405, 2450, 2470, 2590, 3185, 3325, 3367, 3458, 3515, 3626, 4550, 4655, 4810, 4921, 6175, 6370, 6475, 6650, 6734, 7030, 8645, 9065, 9139, 9310, 9842, 12025, 12103, 12350, 12950, 15925, 16835, 17290, 17575, 18130, 18278, 23275, 23569, 24050, 24206, 24605, 31850, 33670, 34447, 35150, 43225, 45325, 45695, 46550, 47138, 49210, 60515, 63973, 68894, 84175, 86450, 90650, 91390, 117845, 121030, 123025, 127946, 168350, 172235, 228475, 235690, 246050, 302575, 319865, 344470, 447811, 456950, 589225, 605150, 639730, 861175, 895622, 1178450, 1599325, 1722350, 2239055, 3198650, 4478110, 11195275, 22390550]

約数ペア:

[(1, 22390550), (2, 11195275), (5, 4478110), (7, 3198650), (10, 2239055), (13, 1722350), (14, 1599325), (19, 1178450), (25, 895622), (26, 861175), (35, 639730), (37, 605150), (38, 589225), (49, 456950), (50, 447811), (65, 344470), (70, 319865), (74, 302575), (91, 246050), (95, 235690), (98, 228475), (130, 172235), (133, 168350), (175, 127946), (182, 123025), (185, 121030), (190, 117845), (245, 91390), (247, 90650), (259, 86450), (266, 84175), (325, 68894), (350, 63973), (370, 60515), (455, 49210), (475, 47138), (481, 46550), (490, 45695), (494, 45325), (518, 43225), (637, 35150), (650, 34447), (665, 33670), (703, 31850), (910, 24605), (925, 24206), (931, 24050), (950, 23569), (962, 23275), (1225, 18278), (1235, 18130), (1274, 17575), (1295, 17290), (1330, 16835), (1406, 15925), (1729, 12950), (1813, 12350), (1850, 12103), (1862, 12025), (2275, 9842), (2405, 9310), (2450, 9139), (2470, 9065), (2590, 8645), (3185, 7030), (3325, 6734), (3367, 6650), (3458, 6475), (3515, 6370), (3626, 6175), (4550, 4921), (4655, 4810)]