19852677650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{744941}}^1$

素因数の和:745007

約数の個数: 48

約数和(自身を含む): 40736408328

約数和(自身を除く): 20883730678

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 26650, 744941, 1489882, 3724705, 7449410, 9684233, 18623525, 19368466, 30542581, 37247050, 48421165, 61085162, 96842330, 152712905, 242105825, 305425810, 397053553, 484211650, 763564525, 794107106, 1527129050, 1985267765, 3970535530, 9926338825, 19852677650]

約数ペア:

[(1, 19852677650), (2, 9926338825), (5, 3970535530), (10, 1985267765), (13, 1527129050), (25, 794107106), (26, 763564525), (41, 484211650), (50, 397053553), (65, 305425810), (82, 242105825), (130, 152712905), (205, 96842330), (325, 61085162), (410, 48421165), (533, 37247050), (650, 30542581), (1025, 19368466), (1066, 18623525), (2050, 9684233), (2665, 7449410), (5330, 3724705), (13325, 1489882), (26650, 744941)]