445296350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6421}}^1$

素因数の和:6525

約数の個数: 48

約数和(自身を含む): 883924080

約数和(自身を除く): 438627730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 475, 730, 950, 1387, 1825, 2774, 3650, 6421, 6935, 12842, 13870, 32105, 34675, 64210, 69350, 121999, 160525, 243998, 321050, 468733, 609995, 937466, 1219990, 2343665, 3049975, 4687330, 6099950, 8905927, 11718325, 17811854, 23436650, 44529635, 89059270, 222648175, 445296350]

約数ペア:

[(1, 445296350), (2, 222648175), (5, 89059270), (10, 44529635), (19, 23436650), (25, 17811854), (38, 11718325), (50, 8905927), (73, 6099950), (95, 4687330), (146, 3049975), (190, 2343665), (365, 1219990), (475, 937466), (730, 609995), (950, 468733), (1387, 321050), (1825, 243998), (2774, 160525), (3650, 121999), (6421, 69350), (6935, 64210), (12842, 34675), (13870, 32105)]