118974440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{228797}}^1$

素因数の和:228821

約数の個数: 32

約数和(自身を含む): 288285480

約数和(自身を除く): 169311040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 228797, 457594, 915188, 1143985, 1830376, 2287970, 2974361, 4575940, 5948722, 9151880, 11897444, 14871805, 23794888, 29743610, 59487220, 118974440]

約数ペア:

[(1, 118974440), (2, 59487220), (4, 29743610), (5, 23794888), (8, 14871805), (10, 11897444), (13, 9151880), (20, 5948722), (26, 4575940), (40, 2974361), (52, 2287970), (65, 1830376), (104, 1143985), (130, 915188), (260, 457594), (520, 228797)]