858892190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9479}}^1$

素因数の和:9557

約数の個数: 64

約数和(自身を含む): 1806053760

約数和(自身を除く): 947161570

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 9479, 18122, 18958, 45305, 47395, 90610, 94790, 123227, 161143, 246454, 322286, 388639, 616135, 777278, 805715, 1232270, 1611430, 1943195, 2094859, 3886390, 4189718, 5052307, 6606863, 10104614, 10474295, 13213726, 20948590, 25261535, 33034315, 50523070, 66068630, 85889219, 171778438, 429446095, 858892190]

約数ペア:

[(1, 858892190), (2, 429446095), (5, 171778438), (10, 85889219), (13, 66068630), (17, 50523070), (26, 33034315), (34, 25261535), (41, 20948590), (65, 13213726), (82, 10474295), (85, 10104614), (130, 6606863), (170, 5052307), (205, 4189718), (221, 3886390), (410, 2094859), (442, 1943195), (533, 1611430), (697, 1232270), (1066, 805715), (1105, 777278), (1394, 616135), (2210, 388639), (2665, 322286), (3485, 246454), (5330, 161143), (6970, 123227), (9061, 94790), (9479, 90610), (18122, 47395), (18958, 45305)]