115353940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 275554440

約数和(自身を除く): 160200500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1229, 1235, 1444, 1805, 2458, 2470, 3610, 4693, 4916, 4940, 6145, 7220, 9386, 12290, 15977, 18772, 23351, 23465, 24580, 31954, 46702, 46930, 63908, 79885, 93404, 93860, 116755, 159770, 233510, 303563, 319540, 443669, 467020, 607126, 887338, 1214252, 1517815, 1774676, 2218345, 3035630, 4436690, 5767697, 6071260, 8873380, 11535394, 23070788, 28838485, 57676970, 115353940]

約数ペア:

[(1, 115353940), (2, 57676970), (4, 28838485), (5, 23070788), (10, 11535394), (13, 8873380), (19, 6071260), (20, 5767697), (26, 4436690), (38, 3035630), (52, 2218345), (65, 1774676), (76, 1517815), (95, 1214252), (130, 887338), (190, 607126), (247, 467020), (260, 443669), (361, 319540), (380, 303563), (494, 233510), (722, 159770), (988, 116755), (1229, 93860), (1235, 93404), (1444, 79885), (1805, 63908), (2458, 46930), (2470, 46702), (3610, 31954), (4693, 24580), (4916, 23465), (4940, 23351), (6145, 18772), (7220, 15977), (9386, 12290)]