14638780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 34310304

約数和(自身を除く): 19671524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 71, 122, 130, 142, 169, 244, 260, 284, 305, 338, 355, 610, 676, 710, 793, 845, 923, 1220, 1420, 1586, 1690, 1846, 3172, 3380, 3692, 3965, 4331, 4615, 7930, 8662, 9230, 10309, 11999, 15860, 17324, 18460, 20618, 21655, 23998, 41236, 43310, 47996, 51545, 56303, 59995, 86620, 103090, 112606, 119990, 206180, 225212, 239980, 281515, 563030, 731939, 1126060, 1463878, 2927756, 3659695, 7319390, 14638780]

約数ペア:

[(1, 14638780), (2, 7319390), (4, 3659695), (5, 2927756), (10, 1463878), (13, 1126060), (20, 731939), (26, 563030), (52, 281515), (61, 239980), (65, 225212), (71, 206180), (122, 119990), (130, 112606), (142, 103090), (169, 86620), (244, 59995), (260, 56303), (284, 51545), (305, 47996), (338, 43310), (355, 41236), (610, 23998), (676, 21655), (710, 20618), (793, 18460), (845, 17324), (923, 15860), (1220, 11999), (1420, 10309), (1586, 9230), (1690, 8662), (1846, 7930), (3172, 4615), (3380, 4331), (3692, 3965)]