9980390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6236

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 11446810

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 6199, 12398, 30995, 43393, 61990, 86786, 142577, 216965, 285154, 433930, 712885, 998039, 1425770, 1996078, 4990195, 9980390]

約数ペア:

[(1, 9980390), (2, 4990195), (5, 1996078), (7, 1425770), (10, 998039), (14, 712885), (23, 433930), (35, 285154), (46, 216965), (70, 142577), (115, 86786), (161, 61990), (230, 43393), (322, 30995), (805, 12398), (1610, 6199)]