4447300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 11374272

約数和(自身を除く): 6926972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 311, 325, 550, 572, 622, 650, 715, 1100, 1244, 1300, 1430, 1555, 2860, 3110, 3421, 3575, 4043, 6220, 6842, 7150, 7775, 8086, 13684, 14300, 15550, 16172, 17105, 20215, 31100, 34210, 40430, 44473, 68420, 80860, 85525, 88946, 101075, 171050, 177892, 202150, 222365, 342100, 404300, 444730, 889460, 1111825, 2223650, 4447300]

約数ペア:

[(1, 4447300), (2, 2223650), (4, 1111825), (5, 889460), (10, 444730), (11, 404300), (13, 342100), (20, 222365), (22, 202150), (25, 177892), (26, 171050), (44, 101075), (50, 88946), (52, 85525), (55, 80860), (65, 68420), (100, 44473), (110, 40430), (130, 34210), (143, 31100), (220, 20215), (260, 17105), (275, 16172), (286, 15550), (311, 14300), (325, 13684), (550, 8086), (572, 7775), (622, 7150), (650, 6842), (715, 6220), (1100, 4043), (1244, 3575), (1300, 3421), (1430, 3110), (1555, 2860)]