1228397950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65167}}^1$

素因数の和:65221

約数の個数: 48

約数和(自身を含む): 2545462080

約数和(自身を除く): 1317064130

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 65167, 130334, 325835, 651670, 847171, 1629175, 1694342, 1889843, 3258350, 3779686, 4235855, 8471710, 9449215, 18898430, 21179275, 24567959, 42358550, 47246075, 49135918, 94492150, 122839795, 245679590, 614198975, 1228397950]

約数ペア:

[(1, 1228397950), (2, 614198975), (5, 245679590), (10, 122839795), (13, 94492150), (25, 49135918), (26, 47246075), (29, 42358550), (50, 24567959), (58, 21179275), (65, 18898430), (130, 9449215), (145, 8471710), (290, 4235855), (325, 3779686), (377, 3258350), (650, 1889843), (725, 1694342), (754, 1629175), (1450, 847171), (1885, 651670), (3770, 325835), (9425, 130334), (18850, 65167)]