554001620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 1277337600

約数和(自身を除く): 723335980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 131, 155, 190, 262, 310, 359, 380, 524, 589, 620, 655, 718, 1178, 1310, 1436, 1795, 2356, 2489, 2620, 2945, 3590, 4061, 4978, 5890, 6821, 7180, 8122, 9956, 11129, 11780, 12445, 13642, 16244, 20305, 22258, 24890, 27284, 34105, 40610, 44516, 47029, 49780, 55645, 68210, 77159, 81220, 94058, 111290, 136420, 154318, 188116, 211451, 222580, 235145, 308636, 385795, 422902, 470290, 771590, 845804, 893551, 940580, 1057255, 1457899, 1543180, 1787102, 2114510, 2915798, 3574204, 4229020, 4467755, 5831596, 7289495, 8935510, 14578990, 17871020, 27700081, 29157980, 55400162, 110800324, 138500405, 277000810, 554001620]

約数ペア:

[(1, 554001620), (2, 277000810), (4, 138500405), (5, 110800324), (10, 55400162), (19, 29157980), (20, 27700081), (31, 17871020), (38, 14578990), (62, 8935510), (76, 7289495), (95, 5831596), (124, 4467755), (131, 4229020), (155, 3574204), (190, 2915798), (262, 2114510), (310, 1787102), (359, 1543180), (380, 1457899), (524, 1057255), (589, 940580), (620, 893551), (655, 845804), (718, 771590), (1178, 470290), (1310, 422902), (1436, 385795), (1795, 308636), (2356, 235145), (2489, 222580), (2620, 211451), (2945, 188116), (3590, 154318), (4061, 136420), (4978, 111290), (5890, 94058), (6821, 81220), (7180, 77159), (8122, 68210), (9956, 55645), (11129, 49780), (11780, 47029), (12445, 44516), (13642, 40610), (16244, 34105), (20305, 27284), (22258, 24890)]