37981060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 91586376

約数和(自身を除く): 53605316

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 661, 676, 845, 884, 1105, 1322, 1690, 2210, 2644, 2873, 3305, 3380, 4420, 5746, 6610, 8593, 11237, 11492, 13220, 14365, 17186, 22474, 28730, 34372, 42965, 44948, 56185, 57460, 85930, 111709, 112370, 146081, 171860, 223418, 224740, 292162, 446836, 558545, 584324, 730405, 1117090, 1460810, 1899053, 2234180, 2921620, 3798106, 7596212, 9495265, 18990530, 37981060]

約数ペア:

[(1, 37981060), (2, 18990530), (4, 9495265), (5, 7596212), (10, 3798106), (13, 2921620), (17, 2234180), (20, 1899053), (26, 1460810), (34, 1117090), (52, 730405), (65, 584324), (68, 558545), (85, 446836), (130, 292162), (169, 224740), (170, 223418), (221, 171860), (260, 146081), (338, 112370), (340, 111709), (442, 85930), (661, 57460), (676, 56185), (845, 44948), (884, 42965), (1105, 34372), (1322, 28730), (1690, 22474), (2210, 17186), (2644, 14365), (2873, 13220), (3305, 11492), (3380, 11237), (4420, 8593), (5746, 6610)]