55969420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 131891760

約数和(自身を除く): 75922340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 571, 580, 676, 754, 845, 1142, 1508, 1690, 1885, 2284, 2855, 3380, 3770, 4901, 5710, 7423, 7540, 9802, 11420, 14846, 16559, 19604, 24505, 29692, 33118, 37115, 49010, 66236, 74230, 82795, 96499, 98020, 148460, 165590, 192998, 215267, 331180, 385996, 430534, 482495, 861068, 964990, 1076335, 1929980, 2152670, 2798471, 4305340, 5596942, 11193884, 13992355, 27984710, 55969420]

約数ペア:

[(1, 55969420), (2, 27984710), (4, 13992355), (5, 11193884), (10, 5596942), (13, 4305340), (20, 2798471), (26, 2152670), (29, 1929980), (52, 1076335), (58, 964990), (65, 861068), (116, 482495), (130, 430534), (145, 385996), (169, 331180), (260, 215267), (290, 192998), (338, 165590), (377, 148460), (571, 98020), (580, 96499), (676, 82795), (754, 74230), (845, 66236), (1142, 49010), (1508, 37115), (1690, 33118), (1885, 29692), (2284, 24505), (2855, 19604), (3380, 16559), (3770, 14846), (4901, 11420), (5710, 9802), (7423, 7540)]