72847060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25471}}^1$

素因数の和:25504

約数の個数: 48

約数和(自身を含む): 179730432

約数和(自身を除く): 106883372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25471, 50942, 101884, 127355, 254710, 280181, 331123, 509420, 560362, 662246, 1120724, 1324492, 1400905, 1655615, 2801810, 3311230, 3642353, 5603620, 6622460, 7284706, 14569412, 18211765, 36423530, 72847060]

約数ペア:

[(1, 72847060), (2, 36423530), (4, 18211765), (5, 14569412), (10, 7284706), (11, 6622460), (13, 5603620), (20, 3642353), (22, 3311230), (26, 2801810), (44, 1655615), (52, 1400905), (55, 1324492), (65, 1120724), (110, 662246), (130, 560362), (143, 509420), (220, 331123), (260, 280181), (286, 254710), (572, 127355), (715, 101884), (1430, 50942), (2860, 25471)]