47870940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 72

約数和(自身を含む): 145173168

約数和(自身を除く): 97302228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4721, 5070, 9442, 10140, 14163, 18884, 23605, 28326, 47210, 56652, 61373, 70815, 94420, 122746, 141630, 184119, 245492, 283260, 306865, 368238, 613730, 736476, 797849, 920595, 1227460, 1595698, 1841190, 2393547, 3191396, 3682380, 3989245, 4787094, 7978490, 9574188, 11967735, 15956980, 23935470, 47870940]

約数ペア:

[(1, 47870940), (2, 23935470), (3, 15956980), (4, 11967735), (5, 9574188), (6, 7978490), (10, 4787094), (12, 3989245), (13, 3682380), (15, 3191396), (20, 2393547), (26, 1841190), (30, 1595698), (39, 1227460), (52, 920595), (60, 797849), (65, 736476), (78, 613730), (130, 368238), (156, 306865), (169, 283260), (195, 245492), (260, 184119), (338, 141630), (390, 122746), (507, 94420), (676, 70815), (780, 61373), (845, 56652), (1014, 47210), (1690, 28326), (2028, 23605), (2535, 18884), (3380, 14163), (4721, 10140), (5070, 9442)]