453050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 984312

約数和(自身を除く): 531262

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 41, 50, 65, 82, 85, 130, 170, 205, 221, 325, 410, 425, 442, 533, 650, 697, 850, 1025, 1066, 1105, 1394, 2050, 2210, 2665, 3485, 5330, 5525, 6970, 9061, 11050, 13325, 17425, 18122, 26650, 34850, 45305, 90610, 226525, 453050]

約数ペア:

[(1, 453050), (2, 226525), (5, 90610), (10, 45305), (13, 34850), (17, 26650), (25, 18122), (26, 17425), (34, 13325), (41, 11050), (50, 9061), (65, 6970), (82, 5525), (85, 5330), (130, 3485), (170, 2665), (205, 2210), (221, 2050), (325, 1394), (410, 1105), (425, 1066), (442, 1025), (533, 850), (650, 697)]