9469880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 15689800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1091, 1240, 1736, 2170, 2182, 4340, 4364, 5455, 7637, 8680, 8728, 10910, 15274, 21820, 30548, 33821, 38185, 43640, 61096, 67642, 76370, 135284, 152740, 169105, 236747, 270568, 305480, 338210, 473494, 676420, 946988, 1183735, 1352840, 1893976, 2367470, 4734940, 9469880]

約数ペア:

[(1, 9469880), (2, 4734940), (4, 2367470), (5, 1893976), (7, 1352840), (8, 1183735), (10, 946988), (14, 676420), (20, 473494), (28, 338210), (31, 305480), (35, 270568), (40, 236747), (56, 169105), (62, 152740), (70, 135284), (124, 76370), (140, 67642), (155, 61096), (217, 43640), (248, 38185), (280, 33821), (310, 30548), (434, 21820), (620, 15274), (868, 10910), (1085, 8728), (1091, 8680), (1240, 7637), (1736, 5455), (2170, 4364), (2182, 4340)]