38796420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49739}}^1$

素因数の和:49764

約数の個数: 48

約数和(自身を含む): 116988480

約数和(自身を除く): 78192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49739, 99478, 149217, 198956, 248695, 298434, 497390, 596868, 646607, 746085, 994780, 1293214, 1492170, 1939821, 2586428, 2984340, 3233035, 3879642, 6466070, 7759284, 9699105, 12932140, 19398210, 38796420]

約数ペア:

[(1, 38796420), (2, 19398210), (3, 12932140), (4, 9699105), (5, 7759284), (6, 6466070), (10, 3879642), (12, 3233035), (13, 2984340), (15, 2586428), (20, 1939821), (26, 1492170), (30, 1293214), (39, 994780), (52, 746085), (60, 646607), (65, 596868), (78, 497390), (130, 298434), (156, 248695), (195, 198956), (260, 149217), (390, 99478), (780, 49739)]