347635220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 752239488

約数和(自身を除く): 404604268

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 2677, 3020, 5354, 6493, 10708, 12986, 13385, 25972, 26770, 32465, 53540, 64930, 115111, 129860, 230222, 404227, 460444, 575555, 808454, 1151110, 1616908, 2021135, 2302220, 4042270, 8084540, 17381761, 34763522, 69527044, 86908805, 173817610, 347635220]

約数ペア:

[(1, 347635220), (2, 173817610), (4, 86908805), (5, 69527044), (10, 34763522), (20, 17381761), (43, 8084540), (86, 4042270), (151, 2302220), (172, 2021135), (215, 1616908), (302, 1151110), (430, 808454), (604, 575555), (755, 460444), (860, 404227), (1510, 230222), (2677, 129860), (3020, 115111), (5354, 64930), (6493, 53540), (10708, 32465), (12986, 26770), (13385, 25972)]