98980460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 222626880

約数和(自身を除く): 123646420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 3271, 6052, 6542, 7565, 13084, 15130, 16355, 30260, 32710, 55607, 65420, 111214, 222428, 278035, 291119, 556070, 582238, 1112140, 1164476, 1455595, 2911190, 4949023, 5822380, 9898046, 19796092, 24745115, 49490230, 98980460]

約数ペア:

[(1, 98980460), (2, 49490230), (4, 24745115), (5, 19796092), (10, 9898046), (17, 5822380), (20, 4949023), (34, 2911190), (68, 1455595), (85, 1164476), (89, 1112140), (170, 582238), (178, 556070), (340, 291119), (356, 278035), (445, 222428), (890, 111214), (1513, 65420), (1780, 55607), (3026, 32710), (3271, 30260), (6052, 16355), (6542, 15130), (7565, 13084)]