42834220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 112021056

約数和(自身を除く): 69186836

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 881, 884, 935, 1105, 1430, 1762, 1870, 2210, 2431, 2860, 3524, 3740, 4405, 4420, 4862, 8810, 9691, 9724, 11453, 12155, 14977, 17620, 19382, 22906, 24310, 29954, 38764, 45812, 48455, 48620, 57265, 59908, 74885, 96910, 114530, 125983, 149770, 164747, 193820, 194701, 229060, 251966, 299540, 329494, 389402, 503932, 629915, 658988, 778804, 823735, 973505, 1259830, 1647470, 1947010, 2141711, 2519660, 3294940, 3894020, 4283422, 8566844, 10708555, 21417110, 42834220]

約数ペア:

[(1, 42834220), (2, 21417110), (4, 10708555), (5, 8566844), (10, 4283422), (11, 3894020), (13, 3294940), (17, 2519660), (20, 2141711), (22, 1947010), (26, 1647470), (34, 1259830), (44, 973505), (52, 823735), (55, 778804), (65, 658988), (68, 629915), (85, 503932), (110, 389402), (130, 329494), (143, 299540), (170, 251966), (187, 229060), (220, 194701), (221, 193820), (260, 164747), (286, 149770), (340, 125983), (374, 114530), (442, 96910), (572, 74885), (715, 59908), (748, 57265), (881, 48620), (884, 48455), (935, 45812), (1105, 38764), (1430, 29954), (1762, 24310), (1870, 22906), (2210, 19382), (2431, 17620), (2860, 14977), (3524, 12155), (3740, 11453), (4405, 9724), (4420, 9691), (4862, 8810)]