1013719460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 2319296616

約数和(自身を除く): 1305577156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 181, 260, 338, 362, 676, 724, 845, 905, 1657, 1690, 1810, 2353, 3314, 3380, 3620, 4706, 6628, 8285, 9412, 11765, 16570, 21541, 23530, 30589, 33140, 43082, 47060, 61178, 86164, 107705, 122356, 152945, 215410, 280033, 299917, 305890, 430820, 560066, 599834, 611780, 1120132, 1199668, 1400165, 1499585, 2800330, 2999170, 3898921, 5600660, 5998340, 7797842, 15595684, 19494605, 38989210, 50685973, 77978420, 101371946, 202743892, 253429865, 506859730, 1013719460]

約数ペア:

[(1, 1013719460), (2, 506859730), (4, 253429865), (5, 202743892), (10, 101371946), (13, 77978420), (20, 50685973), (26, 38989210), (52, 19494605), (65, 15595684), (130, 7797842), (169, 5998340), (181, 5600660), (260, 3898921), (338, 2999170), (362, 2800330), (676, 1499585), (724, 1400165), (845, 1199668), (905, 1120132), (1657, 611780), (1690, 599834), (1810, 560066), (2353, 430820), (3314, 305890), (3380, 299917), (3620, 280033), (4706, 215410), (6628, 152945), (8285, 122356), (9412, 107705), (11765, 86164), (16570, 61178), (21541, 47060), (23530, 43082), (30589, 33140)]