22805200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 61442496

約数和(自身を除く): 38637296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 73, 80, 88, 100, 110, 142, 146, 176, 200, 220, 275, 284, 292, 355, 365, 400, 440, 550, 568, 584, 710, 730, 781, 803, 880, 1100, 1136, 1168, 1420, 1460, 1562, 1606, 1775, 1825, 2200, 2840, 2920, 3124, 3212, 3550, 3650, 3905, 4015, 4400, 5183, 5680, 5840, 6248, 6424, 7100, 7300, 7810, 8030, 10366, 12496, 12848, 14200, 14600, 15620, 16060, 19525, 20075, 20732, 25915, 28400, 29200, 31240, 32120, 39050, 40150, 41464, 51830, 57013, 62480, 64240, 78100, 80300, 82928, 103660, 114026, 129575, 156200, 160600, 207320, 228052, 259150, 285065, 312400, 321200, 414640, 456104, 518300, 570130, 912208, 1036600, 1140260, 1425325, 2073200, 2280520, 2850650, 4561040, 5701300, 11402600, 22805200]

約数ペア:

[(1, 22805200), (2, 11402600), (4, 5701300), (5, 4561040), (8, 2850650), (10, 2280520), (11, 2073200), (16, 1425325), (20, 1140260), (22, 1036600), (25, 912208), (40, 570130), (44, 518300), (50, 456104), (55, 414640), (71, 321200), (73, 312400), (80, 285065), (88, 259150), (100, 228052), (110, 207320), (142, 160600), (146, 156200), (176, 129575), (200, 114026), (220, 103660), (275, 82928), (284, 80300), (292, 78100), (355, 64240), (365, 62480), (400, 57013), (440, 51830), (550, 41464), (568, 40150), (584, 39050), (710, 32120), (730, 31240), (781, 29200), (803, 28400), (880, 25915), (1100, 20732), (1136, 20075), (1168, 19525), (1420, 16060), (1460, 15620), (1562, 14600), (1606, 14200), (1775, 12848), (1825, 12496), (2200, 10366), (2840, 8030), (2920, 7810), (3124, 7300), (3212, 7100), (3550, 6424), (3650, 6248), (3905, 5840), (4015, 5680), (4400, 5183)]