98647240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 234964800

約数和(自身を除く): 136317560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 380, 443, 586, 760, 886, 1172, 1465, 1772, 2215, 2344, 2930, 3544, 4430, 5567, 5860, 8417, 8860, 11134, 11720, 16834, 17720, 22268, 27835, 33668, 42085, 44536, 55670, 67336, 84170, 111340, 129799, 168340, 222680, 259598, 336680, 519196, 648995, 1038392, 1297990, 2466181, 2595980, 4932362, 5191960, 9864724, 12330905, 19729448, 24661810, 49323620, 98647240]

約数ペア:

[(1, 98647240), (2, 49323620), (4, 24661810), (5, 19729448), (8, 12330905), (10, 9864724), (19, 5191960), (20, 4932362), (38, 2595980), (40, 2466181), (76, 1297990), (95, 1038392), (152, 648995), (190, 519196), (293, 336680), (380, 259598), (443, 222680), (586, 168340), (760, 129799), (886, 111340), (1172, 84170), (1465, 67336), (1772, 55670), (2215, 44536), (2344, 42085), (2930, 33668), (3544, 27835), (4430, 22268), (5567, 17720), (5860, 16834), (8417, 11720), (8860, 11134)]