313625860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2473}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 699508656

約数和(自身を除く): 385882796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1492, 1865, 2473, 3730, 4946, 6341, 7460, 9892, 12365, 12682, 24730, 25364, 31705, 42041, 49460, 63410, 84082, 126820, 168164, 210205, 420410, 840820, 922429, 1844858, 3689716, 4612145, 9224290, 15681293, 18448580, 31362586, 62725172, 78406465, 156812930, 313625860]

約数ペア:

[(1, 313625860), (2, 156812930), (4, 78406465), (5, 62725172), (10, 31362586), (17, 18448580), (20, 15681293), (34, 9224290), (68, 4612145), (85, 3689716), (170, 1844858), (340, 922429), (373, 840820), (746, 420410), (1492, 210205), (1865, 168164), (2473, 126820), (3730, 84082), (4946, 63410), (6341, 49460), (7460, 42041), (9892, 31705), (12365, 25364), (12682, 24730)]