487841245240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{413579}}^1$

素因数の和:414424

約数の個数: 64

約数和(自身を含む): 1128725992800

約数和(自身を除く): 640884747560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 797, 1480, 1594, 3188, 3985, 6376, 7970, 15940, 29489, 31880, 58978, 117956, 147445, 235912, 294890, 413579, 589780, 827158, 1179560, 1654316, 2067895, 3308632, 4135790, 8271580, 15302423, 16543160, 30604846, 61209692, 76512115, 122419384, 153024230, 306048460, 329622463, 612096920, 659244926, 1318489852, 1648112315, 2636979704, 3296224630, 6592449260, 12196031131, 13184898520, 24392062262, 48784124524, 60980155655, 97568249048, 121960311310, 243920622620, 487841245240]

約数ペア:

[(1, 487841245240), (2, 243920622620), (4, 121960311310), (5, 97568249048), (8, 60980155655), (10, 48784124524), (20, 24392062262), (37, 13184898520), (40, 12196031131), (74, 6592449260), (148, 3296224630), (185, 2636979704), (296, 1648112315), (370, 1318489852), (740, 659244926), (797, 612096920), (1480, 329622463), (1594, 306048460), (3188, 153024230), (3985, 122419384), (6376, 76512115), (7970, 61209692), (15940, 30604846), (29489, 16543160), (31880, 15302423), (58978, 8271580), (117956, 4135790), (147445, 3308632), (235912, 2067895), (294890, 1654316), (413579, 1179560), (589780, 827158)]