38052500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 86072448

約数和(自身を除く): 48019948

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 491, 500, 620, 625, 775, 982, 1250, 1550, 1964, 2455, 2500, 3100, 3875, 4910, 7750, 9820, 12275, 15221, 15500, 19375, 24550, 30442, 38750, 49100, 60884, 61375, 76105, 77500, 122750, 152210, 245500, 304420, 306875, 380525, 613750, 761050, 1227500, 1522100, 1902625, 3805250, 7610500, 9513125, 19026250, 38052500]

約数ペア:

[(1, 38052500), (2, 19026250), (4, 9513125), (5, 7610500), (10, 3805250), (20, 1902625), (25, 1522100), (31, 1227500), (50, 761050), (62, 613750), (100, 380525), (124, 306875), (125, 304420), (155, 245500), (250, 152210), (310, 122750), (491, 77500), (500, 76105), (620, 61375), (625, 60884), (775, 49100), (982, 38750), (1250, 30442), (1550, 24550), (1964, 19375), (2455, 15500), (2500, 15221), (3100, 12275), (3875, 9820), (4910, 7750)]