27762020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 72648576

約数和(自身を除く): 44886556

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 571, 572, 715, 748, 884, 935, 1105, 1142, 1430, 1870, 2210, 2284, 2431, 2855, 2860, 3740, 4420, 4862, 5710, 6281, 7423, 9707, 9724, 11420, 12155, 12562, 14846, 19414, 24310, 25124, 29692, 31405, 37115, 38828, 48535, 48620, 62810, 74230, 81653, 97070, 106777, 125620, 126191, 148460, 163306, 194140, 213554, 252382, 326612, 408265, 427108, 504764, 533885, 630955, 816530, 1067770, 1261910, 1388101, 1633060, 2135540, 2523820, 2776202, 5552404, 6940505, 13881010, 27762020]

約数ペア:

[(1, 27762020), (2, 13881010), (4, 6940505), (5, 5552404), (10, 2776202), (11, 2523820), (13, 2135540), (17, 1633060), (20, 1388101), (22, 1261910), (26, 1067770), (34, 816530), (44, 630955), (52, 533885), (55, 504764), (65, 427108), (68, 408265), (85, 326612), (110, 252382), (130, 213554), (143, 194140), (170, 163306), (187, 148460), (220, 126191), (221, 125620), (260, 106777), (286, 97070), (340, 81653), (374, 74230), (442, 62810), (571, 48620), (572, 48535), (715, 38828), (748, 37115), (884, 31405), (935, 29692), (1105, 25124), (1142, 24310), (1430, 19414), (1870, 14846), (2210, 12562), (2284, 12155), (2431, 11420), (2855, 9724), (2860, 9707), (3740, 7423), (4420, 6281), (4862, 5710)]