187432820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17783}}^1$

素因数の和:17840

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 242797708

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 17783, 35566, 71132, 88915, 177830, 302311, 355660, 551273, 604622, 1102546, 1209244, 1511555, 2205092, 2756365, 3023110, 5512730, 6046220, 9371641, 11025460, 18743282, 37486564, 46858205, 93716410, 187432820]

約数ペア:

[(1, 187432820), (2, 93716410), (4, 46858205), (5, 37486564), (10, 18743282), (17, 11025460), (20, 9371641), (31, 6046220), (34, 5512730), (62, 3023110), (68, 2756365), (85, 2205092), (124, 1511555), (155, 1209244), (170, 1102546), (310, 604622), (340, 551273), (527, 355660), (620, 302311), (1054, 177830), (2108, 88915), (2635, 71132), (5270, 35566), (10540, 17783)]