47310380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 115200960

約数和(自身を除く): 67890580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 157, 190, 244, 247, 260, 305, 314, 380, 494, 610, 628, 785, 793, 988, 1159, 1220, 1235, 1570, 1586, 2041, 2318, 2470, 2983, 3140, 3172, 3965, 4082, 4636, 4940, 5795, 5966, 7930, 8164, 9577, 10205, 11590, 11932, 14915, 15067, 15860, 19154, 20410, 23180, 29830, 30134, 38308, 38779, 40820, 47885, 59660, 60268, 75335, 77558, 95770, 124501, 150670, 155116, 181963, 191540, 193895, 249002, 301340, 363926, 387790, 498004, 622505, 727852, 775580, 909815, 1245010, 1819630, 2365519, 2490020, 3639260, 4731038, 9462076, 11827595, 23655190, 47310380]

約数ペア:

[(1, 47310380), (2, 23655190), (4, 11827595), (5, 9462076), (10, 4731038), (13, 3639260), (19, 2490020), (20, 2365519), (26, 1819630), (38, 1245010), (52, 909815), (61, 775580), (65, 727852), (76, 622505), (95, 498004), (122, 387790), (130, 363926), (157, 301340), (190, 249002), (244, 193895), (247, 191540), (260, 181963), (305, 155116), (314, 150670), (380, 124501), (494, 95770), (610, 77558), (628, 75335), (785, 60268), (793, 59660), (988, 47885), (1159, 40820), (1220, 38779), (1235, 38308), (1570, 30134), (1586, 29830), (2041, 23180), (2318, 20410), (2470, 19154), (2983, 15860), (3140, 15067), (3172, 14915), (3965, 11932), (4082, 11590), (4636, 10205), (4940, 9577), (5795, 8164), (5966, 7930)]