11722100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 27998208

約数和(自身を除く): 16276108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 127, 130, 142, 254, 260, 284, 325, 355, 508, 635, 650, 710, 923, 1270, 1300, 1420, 1651, 1775, 1846, 2540, 3175, 3302, 3550, 3692, 4615, 6350, 6604, 7100, 8255, 9017, 9230, 12700, 16510, 18034, 18460, 23075, 33020, 36068, 41275, 45085, 46150, 82550, 90170, 92300, 117221, 165100, 180340, 225425, 234442, 450850, 468884, 586105, 901700, 1172210, 2344420, 2930525, 5861050, 11722100]

約数ペア:

[(1, 11722100), (2, 5861050), (4, 2930525), (5, 2344420), (10, 1172210), (13, 901700), (20, 586105), (25, 468884), (26, 450850), (50, 234442), (52, 225425), (65, 180340), (71, 165100), (100, 117221), (127, 92300), (130, 90170), (142, 82550), (254, 46150), (260, 45085), (284, 41275), (325, 36068), (355, 33020), (508, 23075), (635, 18460), (650, 18034), (710, 16510), (923, 12700), (1270, 9230), (1300, 9017), (1420, 8255), (1651, 7100), (1775, 6604), (1846, 6350), (2540, 4615), (3175, 3692), (3302, 3550)]