42656740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17923}}^1$

素因数の和:17956

約数の個数: 48

約数和(自身を含む): 108404352

約数和(自身を除く): 65747612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 17923, 35846, 71692, 89615, 125461, 179230, 250922, 304691, 358460, 501844, 609382, 627305, 1218764, 1254610, 1523455, 2132837, 2509220, 3046910, 4265674, 6093820, 8531348, 10664185, 21328370, 42656740]

約数ペア:

[(1, 42656740), (2, 21328370), (4, 10664185), (5, 8531348), (7, 6093820), (10, 4265674), (14, 3046910), (17, 2509220), (20, 2132837), (28, 1523455), (34, 1254610), (35, 1218764), (68, 627305), (70, 609382), (85, 501844), (119, 358460), (140, 304691), (170, 250922), (238, 179230), (340, 125461), (476, 89615), (595, 71692), (1190, 35846), (2380, 17923)]