4421820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5694

約数の個数: 48

約数和(自身を含む): 13335840

約数和(自身を除く): 8914020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5669, 11338, 17007, 22676, 28345, 34014, 56690, 68028, 73697, 85035, 113380, 147394, 170070, 221091, 294788, 340140, 368485, 442182, 736970, 884364, 1105455, 1473940, 2210910, 4421820]

約数ペア:

[(1, 4421820), (2, 2210910), (3, 1473940), (4, 1105455), (5, 884364), (6, 736970), (10, 442182), (12, 368485), (13, 340140), (15, 294788), (20, 221091), (26, 170070), (30, 147394), (39, 113380), (52, 85035), (60, 73697), (65, 68028), (78, 56690), (130, 34014), (156, 28345), (195, 22676), (260, 17007), (390, 11338), (780, 5669)]