2912862940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{22273}}^1$

素因数の和:22798

約数の個数: 48

約数和(自身を含む): 6600944448

約数和(自身を除く): 3688081508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 13078, 22273, 26156, 32695, 44546, 65390, 89092, 111365, 130780, 222730, 289549, 445460, 579098, 1158196, 1447745, 2895490, 5790980, 11203319, 22406638, 44813276, 56016595, 112033190, 145643147, 224066380, 291286294, 582572588, 728215735, 1456431470, 2912862940]

約数ペア:

[(1, 2912862940), (2, 1456431470), (4, 728215735), (5, 582572588), (10, 291286294), (13, 224066380), (20, 145643147), (26, 112033190), (52, 56016595), (65, 44813276), (130, 22406638), (260, 11203319), (503, 5790980), (1006, 2895490), (2012, 1447745), (2515, 1158196), (5030, 579098), (6539, 445460), (10060, 289549), (13078, 222730), (22273, 130780), (26156, 111365), (32695, 89092), (44546, 65390)]