386157160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 900622800

約数和(自身を除く): 514465640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 565, 740, 904, 1130, 1480, 2260, 2309, 4181, 4520, 4618, 8362, 9236, 11545, 16724, 18472, 20905, 23090, 33448, 41810, 46180, 83620, 85433, 92360, 167240, 170866, 260917, 341732, 427165, 521834, 683464, 854330, 1043668, 1304585, 1708660, 2087336, 2609170, 3417320, 5218340, 9653929, 10436680, 19307858, 38615716, 48269645, 77231432, 96539290, 193078580, 386157160]

約数ペア:

[(1, 386157160), (2, 193078580), (4, 96539290), (5, 77231432), (8, 48269645), (10, 38615716), (20, 19307858), (37, 10436680), (40, 9653929), (74, 5218340), (113, 3417320), (148, 2609170), (185, 2087336), (226, 1708660), (296, 1304585), (370, 1043668), (452, 854330), (565, 683464), (740, 521834), (904, 427165), (1130, 341732), (1480, 260917), (2260, 170866), (2309, 167240), (4181, 92360), (4520, 85433), (4618, 83620), (8362, 46180), (9236, 41810), (11545, 33448), (16724, 23090), (18472, 20905)]