29282440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 73120320

約数和(自身を除く): 43837880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1091, 1220, 1342, 2182, 2440, 2684, 3355, 4364, 5368, 5455, 6710, 8728, 10910, 12001, 13420, 21820, 24002, 26840, 43640, 48004, 60005, 66551, 96008, 120010, 133102, 240020, 266204, 332755, 480040, 532408, 665510, 732061, 1331020, 1464122, 2662040, 2928244, 3660305, 5856488, 7320610, 14641220, 29282440]

約数ペア:

[(1, 29282440), (2, 14641220), (4, 7320610), (5, 5856488), (8, 3660305), (10, 2928244), (11, 2662040), (20, 1464122), (22, 1331020), (40, 732061), (44, 665510), (55, 532408), (61, 480040), (88, 332755), (110, 266204), (122, 240020), (220, 133102), (244, 120010), (305, 96008), (440, 66551), (488, 60005), (610, 48004), (671, 43640), (1091, 26840), (1220, 24002), (1342, 21820), (2182, 13420), (2440, 12001), (2684, 10910), (3355, 8728), (4364, 6710), (5368, 5455)]