38913490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 88397568

約数和(自身を除く): 49484078

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 194, 385, 485, 521, 679, 770, 970, 1042, 1067, 1358, 2134, 2605, 3395, 3647, 5210, 5335, 5731, 6790, 7294, 7469, 10670, 11462, 14938, 18235, 28655, 36470, 37345, 40117, 50537, 57310, 74690, 80234, 101074, 200585, 252685, 353759, 401170, 505370, 555907, 707518, 1111814, 1768795, 2779535, 3537590, 3891349, 5559070, 7782698, 19456745, 38913490]

約数ペア:

[(1, 38913490), (2, 19456745), (5, 7782698), (7, 5559070), (10, 3891349), (11, 3537590), (14, 2779535), (22, 1768795), (35, 1111814), (55, 707518), (70, 555907), (77, 505370), (97, 401170), (110, 353759), (154, 252685), (194, 200585), (385, 101074), (485, 80234), (521, 74690), (679, 57310), (770, 50537), (970, 40117), (1042, 37345), (1067, 36470), (1358, 28655), (2134, 18235), (2605, 14938), (3395, 11462), (3647, 10670), (5210, 7469), (5335, 7294), (5731, 6790)]