71289460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10504

約数の個数: 48

約数和(自身を含む): 168602112

約数和(自身を除く): 97312652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10453, 20906, 41812, 52265, 104530, 114983, 209060, 229966, 324043, 459932, 574915, 648086, 1149830, 1296172, 1620215, 2299660, 3240430, 3564473, 6480860, 7128946, 14257892, 17822365, 35644730, 71289460]

約数ペア:

[(1, 71289460), (2, 35644730), (4, 17822365), (5, 14257892), (10, 7128946), (11, 6480860), (20, 3564473), (22, 3240430), (31, 2299660), (44, 1620215), (55, 1296172), (62, 1149830), (110, 648086), (124, 574915), (155, 459932), (220, 324043), (310, 229966), (341, 209060), (620, 114983), (682, 104530), (1364, 52265), (1705, 41812), (3410, 20906), (6820, 10453)]