43778020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15307}}^1$

素因数の和:15340

約数の個数: 48

約数和(自身を含む): 108013248

約数和(自身を除く): 64235228

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, 15307, 30614, 61228, 76535, 153070, 168377, 198991, 306140, 336754, 397982, 673508, 795964, 841885, 994955, 1683770, 1989910, 2188901, 3367540, 3979820, 4377802, 8755604, 10944505, 21889010, 43778020]

約数ペア:

[(1, 43778020), (2, 21889010), (4, 10944505), (5, 8755604), (10, 4377802), (11, 3979820), (13, 3367540), (20, 2188901), (22, 1989910), (26, 1683770), (44, 994955), (52, 841885), (55, 795964), (65, 673508), (110, 397982), (130, 336754), (143, 306140), (220, 198991), (260, 168377), (286, 153070), (572, 76535), (715, 61228), (1430, 30614), (2860, 15307)]