7427202220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{61657}}^1$

素因数の和:62002

約数の個数: 48

約数和(自身を含む): 16470084960

約数和(自身を除く): 9042882740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 1268, 1585, 3170, 6023, 6340, 12046, 24092, 30115, 60230, 61657, 120460, 123314, 246628, 308285, 616570, 1171483, 1233140, 2342966, 4685932, 5857415, 11714830, 19545269, 23429660, 39090538, 78181076, 97726345, 195452690, 371360111, 390905380, 742720222, 1485440444, 1856800555, 3713601110, 7427202220]

約数ペア:

[(1, 7427202220), (2, 3713601110), (4, 1856800555), (5, 1485440444), (10, 742720222), (19, 390905380), (20, 371360111), (38, 195452690), (76, 97726345), (95, 78181076), (190, 39090538), (317, 23429660), (380, 19545269), (634, 11714830), (1268, 5857415), (1585, 4685932), (3170, 2342966), (6023, 1233140), (6340, 1171483), (12046, 616570), (24092, 308285), (30115, 246628), (60230, 123314), (61657, 120460)]