3225860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 7865088

約数和(自身を除く): 4639228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 121, 124, 155, 172, 215, 220, 242, 310, 341, 430, 473, 484, 605, 620, 682, 860, 946, 1210, 1333, 1364, 1705, 1892, 2365, 2420, 2666, 3410, 3751, 4730, 5203, 5332, 6665, 6820, 7502, 9460, 10406, 13330, 14663, 15004, 18755, 20812, 26015, 26660, 29326, 37510, 52030, 58652, 73315, 75020, 104060, 146630, 161293, 293260, 322586, 645172, 806465, 1612930, 3225860]

約数ペア:

[(1, 3225860), (2, 1612930), (4, 806465), (5, 645172), (10, 322586), (11, 293260), (20, 161293), (22, 146630), (31, 104060), (43, 75020), (44, 73315), (55, 58652), (62, 52030), (86, 37510), (110, 29326), (121, 26660), (124, 26015), (155, 20812), (172, 18755), (215, 15004), (220, 14663), (242, 13330), (310, 10406), (341, 9460), (430, 7502), (473, 6820), (484, 6665), (605, 5332), (620, 5203), (682, 4730), (860, 3751), (946, 3410), (1210, 2666), (1333, 2420), (1364, 2365), (1705, 1892)]