55534420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 126813960

約数和(自身を除く): 71279540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 181, 230, 290, 362, 460, 529, 580, 667, 724, 905, 1058, 1334, 1810, 2116, 2645, 2668, 3335, 3620, 4163, 5249, 5290, 6670, 8326, 10498, 10580, 13340, 15341, 16652, 20815, 20996, 26245, 30682, 41630, 52490, 61364, 76705, 83260, 95749, 104980, 120727, 153410, 191498, 241454, 306820, 382996, 478745, 482908, 603635, 957490, 1207270, 1914980, 2414540, 2776721, 5553442, 11106884, 13883605, 27767210, 55534420]

約数ペア:

[(1, 55534420), (2, 27767210), (4, 13883605), (5, 11106884), (10, 5553442), (20, 2776721), (23, 2414540), (29, 1914980), (46, 1207270), (58, 957490), (92, 603635), (115, 482908), (116, 478745), (145, 382996), (181, 306820), (230, 241454), (290, 191498), (362, 153410), (460, 120727), (529, 104980), (580, 95749), (667, 83260), (724, 76705), (905, 61364), (1058, 52490), (1334, 41630), (1810, 30682), (2116, 26245), (2645, 20996), (2668, 20815), (3335, 16652), (3620, 15341), (4163, 13340), (5249, 10580), (5290, 10498), (6670, 8326)]