4530500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 11557728

約数和(自身を除く): 7027228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 41, 50, 52, 65, 68, 82, 85, 100, 125, 130, 164, 170, 205, 221, 250, 260, 325, 340, 410, 425, 442, 500, 533, 650, 697, 820, 850, 884, 1025, 1066, 1105, 1300, 1394, 1625, 1700, 2050, 2125, 2132, 2210, 2665, 2788, 3250, 3485, 4100, 4250, 4420, 5125, 5330, 5525, 6500, 6970, 8500, 9061, 10250, 10660, 11050, 13325, 13940, 17425, 18122, 20500, 22100, 26650, 27625, 34850, 36244, 45305, 53300, 55250, 66625, 69700, 87125, 90610, 110500, 133250, 174250, 181220, 226525, 266500, 348500, 453050, 906100, 1132625, 2265250, 4530500]

約数ペア:

[(1, 4530500), (2, 2265250), (4, 1132625), (5, 906100), (10, 453050), (13, 348500), (17, 266500), (20, 226525), (25, 181220), (26, 174250), (34, 133250), (41, 110500), (50, 90610), (52, 87125), (65, 69700), (68, 66625), (82, 55250), (85, 53300), (100, 45305), (125, 36244), (130, 34850), (164, 27625), (170, 26650), (205, 22100), (221, 20500), (250, 18122), (260, 17425), (325, 13940), (340, 13325), (410, 11050), (425, 10660), (442, 10250), (500, 9061), (533, 8500), (650, 6970), (697, 6500), (820, 5525), (850, 5330), (884, 5125), (1025, 4420), (1066, 4250), (1105, 4100), (1300, 3485), (1394, 3250), (1625, 2788), (1700, 2665), (2050, 2210), (2125, 2132)]