412620910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 851860800

約数和(自身を除く): 439239890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 445, 494, 890, 1157, 1235, 1691, 1877, 2314, 2470, 3382, 3754, 5785, 8455, 9385, 11570, 16910, 18770, 21983, 24401, 35663, 43966, 48802, 71326, 109915, 122005, 167053, 178315, 219830, 244010, 334106, 356630, 463619, 835265, 927238, 1670530, 2171689, 2318095, 3174007, 4343378, 4636190, 6348014, 10858445, 15870035, 21716890, 31740070, 41262091, 82524182, 206310455, 412620910]

約数ペア:

[(1, 412620910), (2, 206310455), (5, 82524182), (10, 41262091), (13, 31740070), (19, 21716890), (26, 15870035), (38, 10858445), (65, 6348014), (89, 4636190), (95, 4343378), (130, 3174007), (178, 2318095), (190, 2171689), (247, 1670530), (445, 927238), (494, 835265), (890, 463619), (1157, 356630), (1235, 334106), (1691, 244010), (1877, 219830), (2314, 178315), (2470, 167053), (3382, 122005), (3754, 109915), (5785, 71326), (8455, 48802), (9385, 43966), (11570, 35663), (16910, 24401), (18770, 21983)]