4516820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 12065760

約数和(自身を除く): 7548940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 419, 490, 539, 770, 838, 980, 1078, 1540, 1676, 2095, 2156, 2695, 2933, 4190, 4609, 5390, 5866, 8380, 9218, 10780, 11732, 14665, 18436, 20531, 23045, 29330, 32263, 41062, 46090, 58660, 64526, 82124, 92180, 102655, 129052, 161315, 205310, 225841, 322630, 410620, 451682, 645260, 903364, 1129205, 2258410, 4516820]

約数ペア:

[(1, 4516820), (2, 2258410), (4, 1129205), (5, 903364), (7, 645260), (10, 451682), (11, 410620), (14, 322630), (20, 225841), (22, 205310), (28, 161315), (35, 129052), (44, 102655), (49, 92180), (55, 82124), (70, 64526), (77, 58660), (98, 46090), (110, 41062), (140, 32263), (154, 29330), (196, 23045), (220, 20531), (245, 18436), (308, 14665), (385, 11732), (419, 10780), (490, 9218), (539, 8380), (770, 5866), (838, 5390), (980, 4609), (1078, 4190), (1540, 2933), (1676, 2695), (2095, 2156)]