283400650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5519}}^1$

素因数の和:5623

約数の個数: 48

約数和(自身を含む): 574963200

約数和(自身を除く): 291562550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 5519, 10270, 11038, 25675, 27595, 51350, 55190, 71747, 137975, 143494, 275950, 358735, 436001, 717470, 872002, 1793675, 2180005, 3587350, 4360010, 5668013, 10900025, 11336026, 21800050, 28340065, 56680130, 141700325, 283400650]

約数ペア:

[(1, 283400650), (2, 141700325), (5, 56680130), (10, 28340065), (13, 21800050), (25, 11336026), (26, 10900025), (50, 5668013), (65, 4360010), (79, 3587350), (130, 2180005), (158, 1793675), (325, 872002), (395, 717470), (650, 436001), (790, 358735), (1027, 275950), (1975, 143494), (2054, 137975), (3950, 71747), (5135, 55190), (5519, 51350), (10270, 27595), (11038, 25675)]