2617494920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 6139719000

約数和(自身を除く): 3522224080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 457, 596, 620, 745, 914, 961, 1192, 1240, 1490, 1828, 1922, 2285, 2980, 3656, 3844, 4570, 4619, 4805, 5960, 7688, 9140, 9238, 9610, 14167, 18280, 18476, 19220, 23095, 28334, 36952, 38440, 46190, 56668, 68093, 70835, 92380, 113336, 136186, 141670, 143189, 184760, 272372, 283340, 286378, 340465, 439177, 544744, 566680, 572756, 680930, 715945, 878354, 1145512, 1361860, 1431890, 1756708, 2110883, 2195885, 2723720, 2863780, 3513416, 4221766, 4391770, 5727560, 8443532, 8783540, 10554415, 16887064, 17567080, 21108830, 42217660, 65437373, 84435320, 130874746, 261749492, 327186865, 523498984, 654373730, 1308747460, 2617494920]

約数ペア:

[(1, 2617494920), (2, 1308747460), (4, 654373730), (5, 523498984), (8, 327186865), (10, 261749492), (20, 130874746), (31, 84435320), (40, 65437373), (62, 42217660), (124, 21108830), (149, 17567080), (155, 16887064), (248, 10554415), (298, 8783540), (310, 8443532), (457, 5727560), (596, 4391770), (620, 4221766), (745, 3513416), (914, 2863780), (961, 2723720), (1192, 2195885), (1240, 2110883), (1490, 1756708), (1828, 1431890), (1922, 1361860), (2285, 1145512), (2980, 878354), (3656, 715945), (3844, 680930), (4570, 572756), (4619, 566680), (4805, 544744), (5960, 439177), (7688, 340465), (9140, 286378), (9238, 283340), (9610, 272372), (14167, 184760), (18280, 143189), (18476, 141670), (19220, 136186), (23095, 113336), (28334, 92380), (36952, 70835), (38440, 68093), (46190, 56668)]