52891250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 111339360

約数和(自身を除く): 58448110

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 131, 170, 190, 250, 262, 323, 425, 475, 625, 646, 655, 850, 950, 1250, 1310, 1615, 2125, 2227, 2375, 2489, 3230, 3275, 4250, 4454, 4750, 4978, 6550, 8075, 10625, 11135, 11875, 12445, 16150, 16375, 21250, 22270, 23750, 24890, 32750, 40375, 42313, 55675, 62225, 80750, 81875, 84626, 111350, 124450, 163750, 201875, 211565, 278375, 311125, 403750, 423130, 556750, 622250, 1057825, 1391875, 1555625, 2115650, 2783750, 3111250, 5289125, 10578250, 26445625, 52891250]

約数ペア:

[(1, 52891250), (2, 26445625), (5, 10578250), (10, 5289125), (17, 3111250), (19, 2783750), (25, 2115650), (34, 1555625), (38, 1391875), (50, 1057825), (85, 622250), (95, 556750), (125, 423130), (131, 403750), (170, 311125), (190, 278375), (250, 211565), (262, 201875), (323, 163750), (425, 124450), (475, 111350), (625, 84626), (646, 81875), (655, 80750), (850, 62225), (950, 55675), (1250, 42313), (1310, 40375), (1615, 32750), (2125, 24890), (2227, 23750), (2375, 22270), (2489, 21250), (3230, 16375), (3275, 16150), (4250, 12445), (4454, 11875), (4750, 11135), (4978, 10625), (6550, 8075)]