411424780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10079}}^1$

素因数の和:10258

約数の個数: 48

約数和(自身を含む): 936472320

約数和(自身を除く): 525047540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10079, 10205, 20158, 20410, 40316, 40820, 50395, 100790, 131027, 201580, 262054, 524108, 655135, 1310270, 1582403, 2620540, 3164806, 6329612, 7912015, 15824030, 20571239, 31648060, 41142478, 82284956, 102856195, 205712390, 411424780]

約数ペア:

[(1, 411424780), (2, 205712390), (4, 102856195), (5, 82284956), (10, 41142478), (13, 31648060), (20, 20571239), (26, 15824030), (52, 7912015), (65, 6329612), (130, 3164806), (157, 2620540), (260, 1582403), (314, 1310270), (628, 655135), (785, 524108), (1570, 262054), (2041, 201580), (3140, 131027), (4082, 100790), (8164, 50395), (10079, 40820), (10205, 40316), (20158, 20410)]