29605000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 71976960

約数和(自身を除く): 42371960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 191, 200, 248, 250, 310, 382, 500, 620, 625, 764, 775, 955, 1000, 1240, 1250, 1528, 1550, 1910, 2500, 3100, 3820, 3875, 4775, 5000, 5921, 6200, 7640, 7750, 9550, 11842, 15500, 19100, 19375, 23684, 23875, 29605, 31000, 38200, 38750, 47368, 47750, 59210, 77500, 95500, 118420, 119375, 148025, 155000, 191000, 236840, 238750, 296050, 477500, 592100, 740125, 955000, 1184200, 1480250, 2960500, 3700625, 5921000, 7401250, 14802500, 29605000]

約数ペア:

[(1, 29605000), (2, 14802500), (4, 7401250), (5, 5921000), (8, 3700625), (10, 2960500), (20, 1480250), (25, 1184200), (31, 955000), (40, 740125), (50, 592100), (62, 477500), (100, 296050), (124, 238750), (125, 236840), (155, 191000), (191, 155000), (200, 148025), (248, 119375), (250, 118420), (310, 95500), (382, 77500), (500, 59210), (620, 47750), (625, 47368), (764, 38750), (775, 38200), (955, 31000), (1000, 29605), (1240, 23875), (1250, 23684), (1528, 19375), (1550, 19100), (1910, 15500), (2500, 11842), (3100, 9550), (3820, 7750), (3875, 7640), (4775, 6200), (5000, 5921)]