48457790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 96690240

約数和(自身を除く): 48232450

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 113, 122, 185, 190, 226, 305, 370, 565, 610, 703, 1130, 1159, 1406, 2147, 2257, 2318, 3515, 4181, 4294, 4514, 5795, 6893, 7030, 8362, 10735, 11285, 11590, 13786, 20905, 21470, 22570, 34465, 41810, 42883, 68930, 79439, 85766, 130967, 158878, 214415, 255041, 261934, 397195, 428830, 510082, 654835, 794390, 1275205, 1309670, 2550410, 4845779, 9691558, 24228895, 48457790]

約数ペア:

[(1, 48457790), (2, 24228895), (5, 9691558), (10, 4845779), (19, 2550410), (37, 1309670), (38, 1275205), (61, 794390), (74, 654835), (95, 510082), (113, 428830), (122, 397195), (185, 261934), (190, 255041), (226, 214415), (305, 158878), (370, 130967), (565, 85766), (610, 79439), (703, 68930), (1130, 42883), (1159, 41810), (1406, 34465), (2147, 22570), (2257, 21470), (2318, 20905), (3515, 13786), (4181, 11590), (4294, 11285), (4514, 10735), (5795, 8362), (6893, 7030)]