3245620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4657100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 239, 388, 478, 485, 679, 956, 970, 1195, 1358, 1673, 1940, 2390, 2716, 3346, 3395, 4780, 6692, 6790, 8365, 13580, 16730, 23183, 33460, 46366, 92732, 115915, 162281, 231830, 324562, 463660, 649124, 811405, 1622810, 3245620]

約数ペア:

[(1, 3245620), (2, 1622810), (4, 811405), (5, 649124), (7, 463660), (10, 324562), (14, 231830), (20, 162281), (28, 115915), (35, 92732), (70, 46366), (97, 33460), (140, 23183), (194, 16730), (239, 13580), (388, 8365), (478, 6790), (485, 6692), (679, 4780), (956, 3395), (970, 3346), (1195, 2716), (1358, 2390), (1673, 1940)]