45270740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 99565200

約数和(自身を除く): 54294460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 877, 890, 1754, 1780, 2581, 3508, 4385, 5162, 8770, 10324, 12905, 17540, 25433, 25810, 50866, 51620, 78053, 101732, 127165, 156106, 254330, 312212, 390265, 508660, 780530, 1561060, 2263537, 4527074, 9054148, 11317685, 22635370, 45270740]

約数ペア:

[(1, 45270740), (2, 22635370), (4, 11317685), (5, 9054148), (10, 4527074), (20, 2263537), (29, 1561060), (58, 780530), (89, 508660), (116, 390265), (145, 312212), (178, 254330), (290, 156106), (356, 127165), (445, 101732), (580, 78053), (877, 51620), (890, 50866), (1754, 25810), (1780, 25433), (2581, 17540), (3508, 12905), (4385, 10324), (5162, 8770)]