4052840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 10177920

約数和(自身を除く): 6125080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 151, 220, 244, 302, 305, 440, 488, 604, 610, 671, 755, 1208, 1220, 1342, 1510, 1661, 2440, 2684, 3020, 3322, 3355, 5368, 6040, 6644, 6710, 8305, 9211, 13288, 13420, 16610, 18422, 26840, 33220, 36844, 46055, 66440, 73688, 92110, 101321, 184220, 202642, 368440, 405284, 506605, 810568, 1013210, 2026420, 4052840]

約数ペア:

[(1, 4052840), (2, 2026420), (4, 1013210), (5, 810568), (8, 506605), (10, 405284), (11, 368440), (20, 202642), (22, 184220), (40, 101321), (44, 92110), (55, 73688), (61, 66440), (88, 46055), (110, 36844), (122, 33220), (151, 26840), (220, 18422), (244, 16610), (302, 13420), (305, 13288), (440, 9211), (488, 8305), (604, 6710), (610, 6644), (671, 6040), (755, 5368), (1208, 3355), (1220, 3322), (1342, 3020), (1510, 2684), (1661, 2440)]