118928420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15773}}^1$

素因数の和:15824

約数の個数: 48

約数和(自身を含む): 278253360

約数和(自身を除く): 159324940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 15773, 31546, 63092, 78865, 157730, 205049, 315460, 410098, 457417, 820196, 914834, 1025245, 1829668, 2050490, 2287085, 4100980, 4574170, 5946421, 9148340, 11892842, 23785684, 29732105, 59464210, 118928420]

約数ペア:

[(1, 118928420), (2, 59464210), (4, 29732105), (5, 23785684), (10, 11892842), (13, 9148340), (20, 5946421), (26, 4574170), (29, 4100980), (52, 2287085), (58, 2050490), (65, 1829668), (116, 1025245), (130, 914834), (145, 820196), (260, 457417), (290, 410098), (377, 315460), (580, 205049), (754, 157730), (1508, 78865), (1885, 63092), (3770, 31546), (7540, 15773)]