24575980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 61057584

約数和(自身を除く): 36481604

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 661, 676, 715, 845, 1322, 1430, 1690, 1859, 2644, 2860, 3305, 3380, 3718, 6610, 7271, 7436, 8593, 9295, 13220, 14542, 17186, 18590, 29084, 34372, 36355, 37180, 42965, 72710, 85930, 94523, 111709, 145420, 171860, 189046, 223418, 378092, 446836, 472615, 558545, 945230, 1117090, 1228799, 1890460, 2234180, 2457598, 4915196, 6143995, 12287990, 24575980]

約数ペア:

[(1, 24575980), (2, 12287990), (4, 6143995), (5, 4915196), (10, 2457598), (11, 2234180), (13, 1890460), (20, 1228799), (22, 1117090), (26, 945230), (44, 558545), (52, 472615), (55, 446836), (65, 378092), (110, 223418), (130, 189046), (143, 171860), (169, 145420), (220, 111709), (260, 94523), (286, 85930), (338, 72710), (572, 42965), (661, 37180), (676, 36355), (715, 34372), (845, 29084), (1322, 18590), (1430, 17186), (1690, 14542), (1859, 13220), (2644, 9295), (2860, 8593), (3305, 7436), (3380, 7271), (3718, 6610)]