577878340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{2347}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 1308831552

約数和(自身を除く): 730953212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1894, 2347, 3788, 4694, 4735, 9388, 9470, 11735, 12311, 18940, 23470, 24622, 30511, 46940, 49244, 61022, 61555, 122044, 123110, 152555, 246220, 305110, 610220, 2222609, 4445218, 8890436, 11113045, 22226090, 28893917, 44452180, 57787834, 115575668, 144469585, 288939170, 577878340]

約数ペア:

[(1, 577878340), (2, 288939170), (4, 144469585), (5, 115575668), (10, 57787834), (13, 44452180), (20, 28893917), (26, 22226090), (52, 11113045), (65, 8890436), (130, 4445218), (260, 2222609), (947, 610220), (1894, 305110), (2347, 246220), (3788, 152555), (4694, 123110), (4735, 122044), (9388, 61555), (9470, 61022), (11735, 49244), (12311, 46940), (18940, 30511), (23470, 24622)]