4426180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 10725120

約数和(自身を除く): 6298940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 121, 124, 155, 220, 236, 242, 295, 310, 341, 484, 590, 605, 620, 649, 682, 1180, 1210, 1298, 1364, 1705, 1829, 2420, 2596, 3245, 3410, 3658, 3751, 6490, 6820, 7139, 7316, 7502, 9145, 12980, 14278, 15004, 18290, 18755, 20119, 28556, 35695, 36580, 37510, 40238, 71390, 75020, 80476, 100595, 142780, 201190, 221309, 402380, 442618, 885236, 1106545, 2213090, 4426180]

約数ペア:

[(1, 4426180), (2, 2213090), (4, 1106545), (5, 885236), (10, 442618), (11, 402380), (20, 221309), (22, 201190), (31, 142780), (44, 100595), (55, 80476), (59, 75020), (62, 71390), (110, 40238), (118, 37510), (121, 36580), (124, 35695), (155, 28556), (220, 20119), (236, 18755), (242, 18290), (295, 15004), (310, 14278), (341, 12980), (484, 9145), (590, 7502), (605, 7316), (620, 7139), (649, 6820), (682, 6490), (1180, 3751), (1210, 3658), (1298, 3410), (1364, 3245), (1705, 2596), (1829, 2420)]