2204983820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{446353}}^1$

素因数の和:446394

約数の個数: 48

約数和(自身を含む): 5249123040

約数和(自身を除く): 3044139220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 446353, 892706, 1785412, 2231765, 4463530, 5802589, 8480707, 8927060, 11605178, 16961414, 23210356, 29012945, 33922828, 42403535, 58025890, 84807070, 110249191, 116051780, 169614140, 220498382, 440996764, 551245955, 1102491910, 2204983820]

約数ペア:

[(1, 2204983820), (2, 1102491910), (4, 551245955), (5, 440996764), (10, 220498382), (13, 169614140), (19, 116051780), (20, 110249191), (26, 84807070), (38, 58025890), (52, 42403535), (65, 33922828), (76, 29012945), (95, 23210356), (130, 16961414), (190, 11605178), (247, 8927060), (260, 8480707), (380, 5802589), (494, 4463530), (988, 2231765), (1235, 1785412), (2470, 892706), (4940, 446353)]