26887900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 66396792

約数和(自身を除く): 39508892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 43, 50, 52, 65, 74, 86, 100, 130, 148, 169, 172, 185, 215, 260, 325, 338, 370, 430, 481, 559, 650, 676, 740, 845, 860, 925, 962, 1075, 1118, 1300, 1591, 1690, 1850, 1924, 2150, 2236, 2405, 2795, 3182, 3380, 3700, 4225, 4300, 4810, 5590, 6253, 6364, 7267, 7955, 8450, 9620, 11180, 12025, 12506, 13975, 14534, 15910, 16900, 20683, 24050, 25012, 27950, 29068, 31265, 31820, 36335, 39775, 41366, 48100, 55900, 62530, 72670, 79550, 82732, 103415, 125060, 145340, 156325, 159100, 181675, 206830, 268879, 312650, 363350, 413660, 517075, 537758, 625300, 726700, 1034150, 1075516, 1344395, 2068300, 2688790, 5377580, 6721975, 13443950, 26887900]

約数ペア:

[(1, 26887900), (2, 13443950), (4, 6721975), (5, 5377580), (10, 2688790), (13, 2068300), (20, 1344395), (25, 1075516), (26, 1034150), (37, 726700), (43, 625300), (50, 537758), (52, 517075), (65, 413660), (74, 363350), (86, 312650), (100, 268879), (130, 206830), (148, 181675), (169, 159100), (172, 156325), (185, 145340), (215, 125060), (260, 103415), (325, 82732), (338, 79550), (370, 72670), (430, 62530), (481, 55900), (559, 48100), (650, 41366), (676, 39775), (740, 36335), (845, 31820), (860, 31265), (925, 29068), (962, 27950), (1075, 25012), (1118, 24050), (1300, 20683), (1591, 16900), (1690, 15910), (1850, 14534), (1924, 13975), (2150, 12506), (2236, 12025), (2405, 11180), (2795, 9620), (3182, 8450), (3380, 7955), (3700, 7267), (4225, 6364), (4300, 6253), (4810, 5590)]