1889967170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{4129}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 4196344320

約数和(自身を除く): 2306377150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 503, 910, 1006, 2515, 3521, 4129, 5030, 6539, 7042, 8258, 13078, 17605, 20645, 28903, 32695, 35210, 41290, 45773, 53677, 57806, 65390, 91546, 107354, 144515, 228865, 268385, 289030, 375739, 457730, 536770, 751478, 1878695, 2076887, 3757390, 4153774, 10384435, 14538209, 20768870, 26999531, 29076418, 53999062, 72691045, 134997655, 145382090, 188996717, 269995310, 377993434, 944983585, 1889967170]

約数ペア:

[(1, 1889967170), (2, 944983585), (5, 377993434), (7, 269995310), (10, 188996717), (13, 145382090), (14, 134997655), (26, 72691045), (35, 53999062), (65, 29076418), (70, 26999531), (91, 20768870), (130, 14538209), (182, 10384435), (455, 4153774), (503, 3757390), (910, 2076887), (1006, 1878695), (2515, 751478), (3521, 536770), (4129, 457730), (5030, 375739), (6539, 289030), (7042, 268385), (8258, 228865), (13078, 144515), (17605, 107354), (20645, 91546), (28903, 65390), (32695, 57806), (35210, 53677), (41290, 45773)]