3922360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 10029600

約数和(自身を除く): 6107240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 397, 494, 520, 760, 794, 988, 1235, 1588, 1976, 1985, 2470, 3176, 3970, 4940, 5161, 7543, 7940, 9880, 10322, 15086, 15880, 20644, 25805, 30172, 37715, 41288, 51610, 60344, 75430, 98059, 103220, 150860, 196118, 206440, 301720, 392236, 490295, 784472, 980590, 1961180, 3922360]

約数ペア:

[(1, 3922360), (2, 1961180), (4, 980590), (5, 784472), (8, 490295), (10, 392236), (13, 301720), (19, 206440), (20, 196118), (26, 150860), (38, 103220), (40, 98059), (52, 75430), (65, 60344), (76, 51610), (95, 41288), (104, 37715), (130, 30172), (152, 25805), (190, 20644), (247, 15880), (260, 15086), (380, 10322), (397, 9880), (494, 7940), (520, 7543), (760, 5161), (794, 4940), (988, 3970), (1235, 3176), (1588, 2470), (1976, 1985)]