38491700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 93145080

約数和(自身を除く): 54653380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1021, 1300, 1450, 1508, 1885, 2042, 2900, 3770, 4084, 5105, 7540, 9425, 10210, 13273, 18850, 20420, 25525, 26546, 29609, 37700, 51050, 53092, 59218, 66365, 102100, 118436, 132730, 148045, 265460, 296090, 331825, 384917, 592180, 663650, 740225, 769834, 1327300, 1480450, 1539668, 1924585, 2960900, 3849170, 7698340, 9622925, 19245850, 38491700]

約数ペア:

[(1, 38491700), (2, 19245850), (4, 9622925), (5, 7698340), (10, 3849170), (13, 2960900), (20, 1924585), (25, 1539668), (26, 1480450), (29, 1327300), (50, 769834), (52, 740225), (58, 663650), (65, 592180), (100, 384917), (116, 331825), (130, 296090), (145, 265460), (260, 148045), (290, 132730), (325, 118436), (377, 102100), (580, 66365), (650, 59218), (725, 53092), (754, 51050), (1021, 37700), (1300, 29609), (1450, 26546), (1508, 25525), (1885, 20420), (2042, 18850), (2900, 13273), (3770, 10210), (4084, 9425), (5105, 7540)]