89987300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69221}}^1$

素因数の和:69248

約数の個数: 36

約数和(自身を含む): 210296436

約数和(自身を除く): 120309136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69221, 138442, 276884, 346105, 692210, 899873, 1384420, 1730525, 1799746, 3461050, 3599492, 4499365, 6922100, 8998730, 17997460, 22496825, 44993650, 89987300]

約数ペア:

[(1, 89987300), (2, 44993650), (4, 22496825), (5, 17997460), (10, 8998730), (13, 6922100), (20, 4499365), (25, 3599492), (26, 3461050), (50, 1799746), (52, 1730525), (65, 1384420), (100, 899873), (130, 692210), (260, 346105), (325, 276884), (650, 138442), (1300, 69221)]