74464420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11572

約数の個数: 48

約数和(自身を含む): 174303360

約数和(自身を除く): 99838940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11527, 23054, 46108, 57635, 115270, 195959, 219013, 230540, 391918, 438026, 783836, 876052, 979795, 1095065, 1959590, 2190130, 3723221, 3919180, 4380260, 7446442, 14892884, 18616105, 37232210, 74464420]

約数ペア:

[(1, 74464420), (2, 37232210), (4, 18616105), (5, 14892884), (10, 7446442), (17, 4380260), (19, 3919180), (20, 3723221), (34, 2190130), (38, 1959590), (68, 1095065), (76, 979795), (85, 876052), (95, 783836), (170, 438026), (190, 391918), (323, 230540), (340, 219013), (380, 195959), (646, 115270), (1292, 57635), (1615, 46108), (3230, 23054), (6460, 11527)]