1190540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 2845920

約数和(自身を除く): 1655380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 241, 247, 260, 380, 482, 494, 964, 988, 1205, 1235, 2410, 2470, 3133, 4579, 4820, 4940, 6266, 9158, 12532, 15665, 18316, 22895, 31330, 45790, 59527, 62660, 91580, 119054, 238108, 297635, 595270, 1190540]

約数ペア:

[(1, 1190540), (2, 595270), (4, 297635), (5, 238108), (10, 119054), (13, 91580), (19, 62660), (20, 59527), (26, 45790), (38, 31330), (52, 22895), (65, 18316), (76, 15665), (95, 12532), (130, 9158), (190, 6266), (241, 4940), (247, 4820), (260, 4579), (380, 3133), (482, 2470), (494, 2410), (964, 1235), (988, 1205)]