24542180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 57276072

約数和(自身を除く): 32733892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 137, 169, 212, 260, 265, 274, 338, 530, 548, 676, 685, 689, 845, 1060, 1370, 1378, 1690, 1781, 2740, 2756, 3380, 3445, 3562, 6890, 7124, 7261, 8905, 8957, 13780, 14522, 17810, 17914, 23153, 29044, 35620, 35828, 36305, 44785, 46306, 72610, 89570, 92612, 94393, 115765, 145220, 179140, 188786, 231530, 377572, 463060, 471965, 943930, 1227109, 1887860, 2454218, 4908436, 6135545, 12271090, 24542180]

約数ペア:

[(1, 24542180), (2, 12271090), (4, 6135545), (5, 4908436), (10, 2454218), (13, 1887860), (20, 1227109), (26, 943930), (52, 471965), (53, 463060), (65, 377572), (106, 231530), (130, 188786), (137, 179140), (169, 145220), (212, 115765), (260, 94393), (265, 92612), (274, 89570), (338, 72610), (530, 46306), (548, 44785), (676, 36305), (685, 35828), (689, 35620), (845, 29044), (1060, 23153), (1370, 17914), (1378, 17810), (1690, 14522), (1781, 13780), (2740, 8957), (2756, 8905), (3380, 7261), (3445, 7124), (3562, 6890)]