545825540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{110491}}^1$

素因数の和:110532

約数の個数: 48

約数和(自身を含む): 1299385920

約数和(自身を除く): 753560380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 110491, 220982, 441964, 552455, 1104910, 1436383, 2099329, 2209820, 2872766, 4198658, 5745532, 7181915, 8397316, 10496645, 14363830, 20993290, 27291277, 28727660, 41986580, 54582554, 109165108, 136456385, 272912770, 545825540]

約数ペア:

[(1, 545825540), (2, 272912770), (4, 136456385), (5, 109165108), (10, 54582554), (13, 41986580), (19, 28727660), (20, 27291277), (26, 20993290), (38, 14363830), (52, 10496645), (65, 8397316), (76, 7181915), (95, 5745532), (130, 4198658), (190, 2872766), (247, 2209820), (260, 2099329), (380, 1436383), (494, 1104910), (988, 552455), (1235, 441964), (2470, 220982), (4940, 110491)]