13629980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 35232960

約数和(自身を除く): 21602980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7489, 14978, 29956, 37445, 52423, 74890, 97357, 104846, 149780, 194714, 209692, 262115, 389428, 486785, 524230, 681499, 973570, 1048460, 1362998, 1947140, 2725996, 3407495, 6814990, 13629980]

約数ペア:

[(1, 13629980), (2, 6814990), (4, 3407495), (5, 2725996), (7, 1947140), (10, 1362998), (13, 1048460), (14, 973570), (20, 681499), (26, 524230), (28, 486785), (35, 389428), (52, 262115), (65, 209692), (70, 194714), (91, 149780), (130, 104846), (140, 97357), (182, 74890), (260, 52423), (364, 37445), (455, 29956), (910, 14978), (1820, 7489)]