51738310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 108972864

約数和(自身を除く): 57234554

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 571, 697, 1066, 1105, 1142, 1394, 2210, 2665, 2855, 3485, 5330, 5710, 6970, 7423, 9061, 9707, 14846, 18122, 19414, 23411, 37115, 45305, 46822, 48535, 74230, 90610, 97070, 117055, 126191, 234110, 252382, 304343, 397987, 608686, 630955, 795974, 1261910, 1521715, 1989935, 3043430, 3979870, 5173831, 10347662, 25869155, 51738310]

約数ペア:

[(1, 51738310), (2, 25869155), (5, 10347662), (10, 5173831), (13, 3979870), (17, 3043430), (26, 1989935), (34, 1521715), (41, 1261910), (65, 795974), (82, 630955), (85, 608686), (130, 397987), (170, 304343), (205, 252382), (221, 234110), (410, 126191), (442, 117055), (533, 97070), (571, 90610), (697, 74230), (1066, 48535), (1105, 46822), (1142, 45305), (1394, 37115), (2210, 23411), (2665, 19414), (2855, 18122), (3485, 14846), (5330, 9707), (5710, 9061), (6970, 7423)]