397098910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 817205760

約数和(自身を除く): 420106850

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 230, 295, 299, 590, 598, 767, 1357, 1495, 1534, 2251, 2714, 2990, 3835, 4502, 6785, 7670, 11255, 13570, 17641, 22510, 29263, 35282, 51773, 58526, 88205, 103546, 132809, 146315, 176410, 258865, 265618, 292630, 517730, 664045, 673049, 1328090, 1346098, 1726517, 3054607, 3365245, 3453034, 6109214, 6730490, 8632585, 15273035, 17265170, 30546070, 39709891, 79419782, 198549455, 397098910]

約数ペア:

[(1, 397098910), (2, 198549455), (5, 79419782), (10, 39709891), (13, 30546070), (23, 17265170), (26, 15273035), (46, 8632585), (59, 6730490), (65, 6109214), (115, 3453034), (118, 3365245), (130, 3054607), (230, 1726517), (295, 1346098), (299, 1328090), (590, 673049), (598, 664045), (767, 517730), (1357, 292630), (1495, 265618), (1534, 258865), (2251, 176410), (2714, 146315), (2990, 132809), (3835, 103546), (4502, 88205), (6785, 58526), (7670, 51773), (11255, 35282), (13570, 29263), (17641, 22510)]