20171213900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{302417}}^1$

素因数の和:302483

約数の個数: 72

約数和(自身を含む): 47249788320

約数和(自身を除く): 27078574420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3335, 6670, 13340, 16675, 33350, 66700, 302417, 604834, 1209668, 1512085, 3024170, 6048340, 6955591, 7560425, 8770093, 13911182, 15120850, 17540186, 27822364, 30241700, 34777955, 35080372, 43850465, 69555910, 87700930, 139111820, 173889775, 175401860, 201712139, 219252325, 347779550, 403424278, 438504650, 695559100, 806848556, 877009300, 1008560695, 2017121390, 4034242780, 5042803475, 10085606950, 20171213900]

約数ペア:

[(1, 20171213900), (2, 10085606950), (4, 5042803475), (5, 4034242780), (10, 2017121390), (20, 1008560695), (23, 877009300), (25, 806848556), (29, 695559100), (46, 438504650), (50, 403424278), (58, 347779550), (92, 219252325), (100, 201712139), (115, 175401860), (116, 173889775), (145, 139111820), (230, 87700930), (290, 69555910), (460, 43850465), (575, 35080372), (580, 34777955), (667, 30241700), (725, 27822364), (1150, 17540186), (1334, 15120850), (1450, 13911182), (2300, 8770093), (2668, 7560425), (2900, 6955591), (3335, 6048340), (6670, 3024170), (13340, 1512085), (16675, 1209668), (33350, 604834), (66700, 302417)]