90927980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31793}}^1$

素因数の和:31826

約数の個数: 48

約数和(自身を含む): 224338464

約数和(自身を除く): 133410484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31793, 63586, 127172, 158965, 317930, 349723, 413309, 635860, 699446, 826618, 1398892, 1653236, 1748615, 2066545, 3497230, 4133090, 4546399, 6994460, 8266180, 9092798, 18185596, 22731995, 45463990, 90927980]

約数ペア:

[(1, 90927980), (2, 45463990), (4, 22731995), (5, 18185596), (10, 9092798), (11, 8266180), (13, 6994460), (20, 4546399), (22, 4133090), (26, 3497230), (44, 2066545), (52, 1748615), (55, 1653236), (65, 1398892), (110, 826618), (130, 699446), (143, 635860), (220, 413309), (260, 349723), (286, 317930), (572, 158965), (715, 127172), (1430, 63586), (2860, 31793)]