5205620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 13313664

約数和(自身を除く): 8108044

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 190, 206, 266, 361, 380, 412, 515, 532, 665, 721, 722, 1030, 1330, 1442, 1444, 1805, 1957, 2060, 2527, 2660, 2884, 3605, 3610, 3914, 5054, 7210, 7220, 7828, 9785, 10108, 12635, 13699, 14420, 19570, 25270, 27398, 37183, 39140, 50540, 54796, 68495, 74366, 136990, 148732, 185915, 260281, 273980, 371830, 520562, 743660, 1041124, 1301405, 2602810, 5205620]

約数ペア:

[(1, 5205620), (2, 2602810), (4, 1301405), (5, 1041124), (7, 743660), (10, 520562), (14, 371830), (19, 273980), (20, 260281), (28, 185915), (35, 148732), (38, 136990), (70, 74366), (76, 68495), (95, 54796), (103, 50540), (133, 39140), (140, 37183), (190, 27398), (206, 25270), (266, 19570), (361, 14420), (380, 13699), (412, 12635), (515, 10108), (532, 9785), (665, 7828), (721, 7220), (722, 7210), (1030, 5054), (1330, 3914), (1442, 3610), (1444, 3605), (1805, 2884), (1957, 2660), (2060, 2527)]