61719580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 145664064

約数和(自身を除く): 83944484

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 10321, 20642, 41284, 51605, 103210, 134173, 206420, 237383, 268346, 474766, 536692, 670865, 949532, 1186915, 1341730, 2373830, 2683460, 3085979, 4747660, 6171958, 12343916, 15429895, 30859790, 61719580]

約数ペア:

[(1, 61719580), (2, 30859790), (4, 15429895), (5, 12343916), (10, 6171958), (13, 4747660), (20, 3085979), (23, 2683460), (26, 2373830), (46, 1341730), (52, 1186915), (65, 949532), (92, 670865), (115, 536692), (130, 474766), (230, 268346), (260, 237383), (299, 206420), (460, 134173), (598, 103210), (1196, 51605), (1495, 41284), (2990, 20642), (5980, 10321)]