4711980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 16257024

約数和(自身を除く): 11545044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 863, 910, 1092, 1365, 1726, 1820, 2589, 2730, 3452, 4315, 5178, 5460, 6041, 8630, 10356, 11219, 12082, 12945, 17260, 18123, 22438, 24164, 25890, 30205, 33657, 36246, 44876, 51780, 56095, 60410, 67314, 72492, 78533, 90615, 112190, 120820, 134628, 157066, 168285, 181230, 224380, 235599, 314132, 336570, 362460, 392665, 471198, 673140, 785330, 942396, 1177995, 1570660, 2355990, 4711980]

約数ペア:

[(1, 4711980), (2, 2355990), (3, 1570660), (4, 1177995), (5, 942396), (6, 785330), (7, 673140), (10, 471198), (12, 392665), (13, 362460), (14, 336570), (15, 314132), (20, 235599), (21, 224380), (26, 181230), (28, 168285), (30, 157066), (35, 134628), (39, 120820), (42, 112190), (52, 90615), (60, 78533), (65, 72492), (70, 67314), (78, 60410), (84, 56095), (91, 51780), (105, 44876), (130, 36246), (140, 33657), (156, 30205), (182, 25890), (195, 24164), (210, 22438), (260, 18123), (273, 17260), (364, 12945), (390, 12082), (420, 11219), (455, 10356), (546, 8630), (780, 6041), (863, 5460), (910, 5178), (1092, 4315), (1365, 3452), (1726, 2730), (1820, 2589)]