10401430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 11371370

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 89, 130, 145, 155, 178, 290, 310, 377, 403, 445, 754, 806, 890, 899, 1157, 1798, 1885, 2015, 2314, 2581, 2759, 3770, 4030, 4495, 5162, 5518, 5785, 8990, 11570, 11687, 12905, 13795, 23374, 25810, 27590, 33553, 35867, 58435, 67106, 71734, 80011, 116870, 160022, 167765, 179335, 335530, 358670, 400055, 800110, 1040143, 2080286, 5200715, 10401430]

約数ペア:

[(1, 10401430), (2, 5200715), (5, 2080286), (10, 1040143), (13, 800110), (26, 400055), (29, 358670), (31, 335530), (58, 179335), (62, 167765), (65, 160022), (89, 116870), (130, 80011), (145, 71734), (155, 67106), (178, 58435), (290, 35867), (310, 33553), (377, 27590), (403, 25810), (445, 23374), (754, 13795), (806, 12905), (890, 11687), (899, 11570), (1157, 8990), (1798, 5785), (1885, 5518), (2015, 5162), (2314, 4495), (2581, 4030), (2759, 3770)]