454552540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 1040745888

約数和(自身を除く): 586193348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 181, 260, 338, 362, 676, 724, 743, 845, 905, 1486, 1690, 1810, 2353, 2972, 3380, 3620, 3715, 4706, 7430, 9412, 9659, 11765, 14860, 19318, 23530, 30589, 38636, 47060, 48295, 61178, 96590, 122356, 125567, 134483, 152945, 193180, 251134, 268966, 305890, 502268, 537932, 611780, 627835, 672415, 1255670, 1344830, 1748279, 2511340, 2689660, 3496558, 6993116, 8741395, 17482790, 22727627, 34965580, 45455254, 90910508, 113638135, 227276270, 454552540]

約数ペア:

[(1, 454552540), (2, 227276270), (4, 113638135), (5, 90910508), (10, 45455254), (13, 34965580), (20, 22727627), (26, 17482790), (52, 8741395), (65, 6993116), (130, 3496558), (169, 2689660), (181, 2511340), (260, 1748279), (338, 1344830), (362, 1255670), (676, 672415), (724, 627835), (743, 611780), (845, 537932), (905, 502268), (1486, 305890), (1690, 268966), (1810, 251134), (2353, 193180), (2972, 152945), (3380, 134483), (3620, 125567), (3715, 122356), (4706, 96590), (7430, 61178), (9412, 48295), (9659, 47060), (11765, 38636), (14860, 30589), (19318, 23530)]