1487978570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{10321}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 2887269840

約数和(自身を除く): 1399291270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1109, 2218, 5545, 10321, 11090, 14417, 20642, 28834, 51605, 72085, 103210, 134173, 144170, 268346, 670865, 1341730, 11445989, 22891978, 57229945, 114459890, 148797857, 297595714, 743989285, 1487978570]

約数ペア:

[(1, 1487978570), (2, 743989285), (5, 297595714), (10, 148797857), (13, 114459890), (26, 57229945), (65, 22891978), (130, 11445989), (1109, 1341730), (2218, 670865), (5545, 268346), (10321, 144170), (11090, 134173), (14417, 103210), (20642, 72085), (28834, 51605)]