38483900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4263

約数の個数: 72

約数和(自身を含む): 102805920

約数和(自身を除く): 64322020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4229, 4550, 8458, 9100, 16916, 21145, 29603, 42290, 54977, 59206, 84580, 105725, 109954, 118412, 148015, 211450, 219908, 274885, 296030, 384839, 422900, 549770, 592060, 740075, 769678, 1099540, 1374425, 1480150, 1539356, 1924195, 2748850, 2960300, 3848390, 5497700, 7696780, 9620975, 19241950, 38483900]

約数ペア:

[(1, 38483900), (2, 19241950), (4, 9620975), (5, 7696780), (7, 5497700), (10, 3848390), (13, 2960300), (14, 2748850), (20, 1924195), (25, 1539356), (26, 1480150), (28, 1374425), (35, 1099540), (50, 769678), (52, 740075), (65, 592060), (70, 549770), (91, 422900), (100, 384839), (130, 296030), (140, 274885), (175, 219908), (182, 211450), (260, 148015), (325, 118412), (350, 109954), (364, 105725), (455, 84580), (650, 59206), (700, 54977), (910, 42290), (1300, 29603), (1820, 21145), (2275, 16916), (4229, 9100), (4550, 8458)]