53843140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 130042080

約数和(自身を除く): 76198940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 193, 260, 290, 370, 377, 386, 481, 580, 740, 754, 772, 962, 965, 1073, 1508, 1885, 1924, 1930, 2146, 2405, 2509, 3770, 3860, 4292, 4810, 5018, 5365, 5597, 7141, 7540, 9620, 10036, 10730, 11194, 12545, 13949, 14282, 21460, 22388, 25090, 27898, 27985, 28564, 35705, 50180, 55796, 55970, 69745, 71410, 72761, 92833, 111940, 139490, 142820, 145522, 185666, 207089, 278980, 291044, 363805, 371332, 414178, 464165, 727610, 828356, 928330, 1035445, 1455220, 1856660, 2070890, 2692157, 4141780, 5384314, 10768628, 13460785, 26921570, 53843140]

約数ペア:

[(1, 53843140), (2, 26921570), (4, 13460785), (5, 10768628), (10, 5384314), (13, 4141780), (20, 2692157), (26, 2070890), (29, 1856660), (37, 1455220), (52, 1035445), (58, 928330), (65, 828356), (74, 727610), (116, 464165), (130, 414178), (145, 371332), (148, 363805), (185, 291044), (193, 278980), (260, 207089), (290, 185666), (370, 145522), (377, 142820), (386, 139490), (481, 111940), (580, 92833), (740, 72761), (754, 71410), (772, 69745), (962, 55970), (965, 55796), (1073, 50180), (1508, 35705), (1885, 28564), (1924, 27985), (1930, 27898), (2146, 25090), (2405, 22388), (2509, 21460), (3770, 14282), (3860, 13949), (4292, 12545), (4810, 11194), (5018, 10730), (5365, 10036), (5597, 9620), (7141, 7540)]