2890358380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9743}}^1$

素因数の和:9935

約数の個数: 96

約数和(自身を含む): 7517067264

約数和(自身を除く): 4626708884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 326, 364, 455, 652, 815, 910, 1141, 1630, 1820, 2119, 2282, 3260, 4238, 4564, 5705, 8476, 9743, 10595, 11410, 14833, 19486, 21190, 22820, 29666, 38972, 42380, 48715, 59332, 68201, 74165, 97430, 126659, 136402, 148330, 194860, 253318, 272804, 296660, 341005, 506636, 633295, 682010, 886613, 1266590, 1364020, 1588109, 1773226, 2533180, 3176218, 3546452, 4433065, 6352436, 7940545, 8866130, 11116763, 15881090, 17732260, 20645417, 22233526, 31762180, 41290834, 44467052, 55583815, 82581668, 103227085, 111167630, 144517919, 206454170, 222335260, 289035838, 412908340, 578071676, 722589595, 1445179190, 2890358380]

約数ペア:

[(1, 2890358380), (2, 1445179190), (4, 722589595), (5, 578071676), (7, 412908340), (10, 289035838), (13, 222335260), (14, 206454170), (20, 144517919), (26, 111167630), (28, 103227085), (35, 82581668), (52, 55583815), (65, 44467052), (70, 41290834), (91, 31762180), (130, 22233526), (140, 20645417), (163, 17732260), (182, 15881090), (260, 11116763), (326, 8866130), (364, 7940545), (455, 6352436), (652, 4433065), (815, 3546452), (910, 3176218), (1141, 2533180), (1630, 1773226), (1820, 1588109), (2119, 1364020), (2282, 1266590), (3260, 886613), (4238, 682010), (4564, 633295), (5705, 506636), (8476, 341005), (9743, 296660), (10595, 272804), (11410, 253318), (14833, 194860), (19486, 148330), (21190, 136402), (22820, 126659), (29666, 97430), (38972, 74165), (42380, 68201), (48715, 59332)]