64946.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 8481600

約数和(自身を除く): 4088990

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 379, 610, 758, 1159, 1895, 2318, 3790, 5795, 7201, 11590, 14402, 23119, 36005, 46238, 72010, 115595, 231190, 439261, 878522, 2196305, 4392610]

約数ペア:

[(1, 4392610), (2, 2196305), (5, 878522), (10, 439261), (19, 231190), (38, 115595), (61, 72010), (95, 46238), (122, 36005), (190, 23119), (305, 14402), (379, 11590), (610, 7201), (758, 5795), (1159, 3790), (1895, 2318)]