105864980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31321}}^1$

素因数の和:31356

約数の個数: 36

約数和(自身を含む): 240740892

約数和(自身を除く): 134875912

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 31321, 62642, 125284, 156605, 313210, 407173, 626420, 814346, 1628692, 2035865, 4071730, 5293249, 8143460, 10586498, 21172996, 26466245, 52932490, 105864980]

約数ペア:

[(1, 105864980), (2, 52932490), (4, 26466245), (5, 21172996), (10, 10586498), (13, 8143460), (20, 5293249), (26, 4071730), (52, 2035865), (65, 1628692), (130, 814346), (169, 626420), (260, 407173), (338, 313210), (676, 156605), (845, 125284), (1690, 62642), (3380, 31321)]