45135220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 103638528

約数和(自身を除く): 58503308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2591, 3484, 4355, 5182, 8710, 10364, 12955, 17420, 25910, 33683, 51820, 67366, 134732, 168415, 173597, 336830, 347194, 673660, 694388, 867985, 1735970, 2256761, 3471940, 4513522, 9027044, 11283805, 22567610, 45135220]

約数ペア:

[(1, 45135220), (2, 22567610), (4, 11283805), (5, 9027044), (10, 4513522), (13, 3471940), (20, 2256761), (26, 1735970), (52, 867985), (65, 694388), (67, 673660), (130, 347194), (134, 336830), (260, 173597), (268, 168415), (335, 134732), (670, 67366), (871, 51820), (1340, 33683), (1742, 25910), (2591, 17420), (3484, 12955), (4355, 10364), (5182, 8710)]