1492124920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260861}}^1$

素因数の和:260896

約数の個数: 64

約数和(自身を含む): 3944233440

約数和(自身を除く): 2452108520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 260861, 521722, 1043444, 1304305, 2086888, 2608610, 2869471, 3391193, 5217220, 5738942, 6782386, 10434440, 11477884, 13564772, 14347355, 16955965, 22955768, 27129544, 28694710, 33911930, 37303123, 57389420, 67823860, 74606246, 114778840, 135647720, 149212492, 186515615, 298424984, 373031230, 746062460, 1492124920]

約数ペア:

[(1, 1492124920), (2, 746062460), (4, 373031230), (5, 298424984), (8, 186515615), (10, 149212492), (11, 135647720), (13, 114778840), (20, 74606246), (22, 67823860), (26, 57389420), (40, 37303123), (44, 33911930), (52, 28694710), (55, 27129544), (65, 22955768), (88, 16955965), (104, 14347355), (110, 13564772), (130, 11477884), (143, 10434440), (220, 6782386), (260, 5738942), (286, 5217220), (440, 3391193), (520, 2869471), (572, 2608610), (715, 2086888), (1144, 1304305), (1430, 1043444), (2860, 521722), (5720, 260861)]