31203050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 30293014

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 491, 775, 982, 1025, 1271, 1550, 2050, 2455, 2542, 4910, 6355, 12275, 12710, 15221, 20131, 24550, 30442, 31775, 40262, 63550, 76105, 100655, 152210, 201310, 380525, 503275, 624061, 761050, 1006550, 1248122, 3120305, 6240610, 15601525, 31203050]

約数ペア:

[(1, 31203050), (2, 15601525), (5, 6240610), (10, 3120305), (25, 1248122), (31, 1006550), (41, 761050), (50, 624061), (62, 503275), (82, 380525), (155, 201310), (205, 152210), (310, 100655), (410, 76105), (491, 63550), (775, 40262), (982, 31775), (1025, 30442), (1271, 24550), (1550, 20131), (2050, 15221), (2455, 12710), (2542, 12275), (4910, 6355)]