11387480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 16735720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 359, 488, 520, 610, 718, 793, 1220, 1436, 1586, 1795, 2440, 2872, 3172, 3590, 3965, 4667, 6344, 7180, 7930, 9334, 14360, 15860, 18668, 21899, 23335, 31720, 37336, 43798, 46670, 87596, 93340, 109495, 175192, 186680, 218990, 284687, 437980, 569374, 875960, 1138748, 1423435, 2277496, 2846870, 5693740, 11387480]

約数ペア:

[(1, 11387480), (2, 5693740), (4, 2846870), (5, 2277496), (8, 1423435), (10, 1138748), (13, 875960), (20, 569374), (26, 437980), (40, 284687), (52, 218990), (61, 186680), (65, 175192), (104, 109495), (122, 93340), (130, 87596), (244, 46670), (260, 43798), (305, 37336), (359, 31720), (488, 23335), (520, 21899), (610, 18668), (718, 15860), (793, 14360), (1220, 9334), (1436, 7930), (1586, 7180), (1795, 6344), (2440, 4667), (2872, 3965), (3172, 3590)]