4467100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 10999296

約数和(自身を除く): 6532196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 131, 155, 220, 262, 275, 310, 341, 524, 550, 620, 655, 682, 775, 1100, 1310, 1364, 1441, 1550, 1705, 2620, 2882, 3100, 3275, 3410, 4061, 5764, 6550, 6820, 7205, 8122, 8525, 13100, 14410, 16244, 17050, 20305, 28820, 34100, 36025, 40610, 44671, 72050, 81220, 89342, 101525, 144100, 178684, 203050, 223355, 406100, 446710, 893420, 1116775, 2233550, 4467100]

約数ペア:

[(1, 4467100), (2, 2233550), (4, 1116775), (5, 893420), (10, 446710), (11, 406100), (20, 223355), (22, 203050), (25, 178684), (31, 144100), (44, 101525), (50, 89342), (55, 81220), (62, 72050), (100, 44671), (110, 40610), (124, 36025), (131, 34100), (155, 28820), (220, 20305), (262, 17050), (275, 16244), (310, 14410), (341, 13100), (524, 8525), (550, 8122), (620, 7205), (655, 6820), (682, 6550), (775, 5764), (1100, 4061), (1310, 3410), (1364, 3275), (1441, 3100), (1550, 2882), (1705, 2620)]