57680260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1097}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 132814080

約数和(自身を除く): 75133820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1097, 1195, 2194, 2390, 2629, 4388, 4780, 5258, 5485, 10516, 10970, 12067, 13145, 21940, 24134, 26290, 48268, 52580, 60335, 120670, 241340, 262183, 524366, 1048732, 1310915, 2621830, 2884013, 5243660, 5768026, 11536052, 14420065, 28840130, 57680260]

約数ペア:

[(1, 57680260), (2, 28840130), (4, 14420065), (5, 11536052), (10, 5768026), (11, 5243660), (20, 2884013), (22, 2621830), (44, 1310915), (55, 1048732), (110, 524366), (220, 262183), (239, 241340), (478, 120670), (956, 60335), (1097, 52580), (1195, 48268), (2194, 26290), (2390, 24134), (2629, 21940), (4388, 13145), (4780, 12067), (5258, 10970), (5485, 10516)]