3442840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 8436960

約数和(自身を除く): 4994120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 83, 85, 122, 136, 166, 170, 244, 305, 332, 340, 415, 488, 610, 664, 680, 830, 1037, 1220, 1411, 1660, 2074, 2440, 2822, 3320, 4148, 5063, 5185, 5644, 7055, 8296, 10126, 10370, 11288, 14110, 20252, 20740, 25315, 28220, 40504, 41480, 50630, 56440, 86071, 101260, 172142, 202520, 344284, 430355, 688568, 860710, 1721420, 3442840]

約数ペア:

[(1, 3442840), (2, 1721420), (4, 860710), (5, 688568), (8, 430355), (10, 344284), (17, 202520), (20, 172142), (34, 101260), (40, 86071), (61, 56440), (68, 50630), (83, 41480), (85, 40504), (122, 28220), (136, 25315), (166, 20740), (170, 20252), (244, 14110), (305, 11288), (332, 10370), (340, 10126), (415, 8296), (488, 7055), (610, 5644), (664, 5185), (680, 5063), (830, 4148), (1037, 3320), (1220, 2822), (1411, 2440), (1660, 2074)]