4328894020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{132059}}^1$

素因数の和:132228

約数の個数: 48

約数和(自身を含む): 9983736000

約数和(自身を除く): 5654841980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 132059, 264118, 528236, 660295, 1320590, 1452649, 2641180, 2905298, 5810596, 7263245, 14526490, 19676791, 29052980, 39353582, 78707164, 98383955, 196767910, 216444701, 393535820, 432889402, 865778804, 1082223505, 2164447010, 4328894020]

約数ペア:

[(1, 4328894020), (2, 2164447010), (4, 1082223505), (5, 865778804), (10, 432889402), (11, 393535820), (20, 216444701), (22, 196767910), (44, 98383955), (55, 78707164), (110, 39353582), (149, 29052980), (220, 19676791), (298, 14526490), (596, 7263245), (745, 5810596), (1490, 2905298), (1639, 2641180), (2980, 1452649), (3278, 1320590), (6556, 660295), (8195, 528236), (16390, 264118), (32780, 132059)]