29411720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 71910720

約数和(自身を除く): 42499000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 347, 520, 652, 694, 815, 1304, 1388, 1630, 1735, 2119, 2776, 3260, 3470, 4238, 4511, 6520, 6940, 8476, 9022, 10595, 13880, 16952, 18044, 21190, 22555, 36088, 42380, 45110, 56561, 84760, 90220, 113122, 180440, 226244, 282805, 452488, 565610, 735293, 1131220, 1470586, 2262440, 2941172, 3676465, 5882344, 7352930, 14705860, 29411720]

約数ペア:

[(1, 29411720), (2, 14705860), (4, 7352930), (5, 5882344), (8, 3676465), (10, 2941172), (13, 2262440), (20, 1470586), (26, 1131220), (40, 735293), (52, 565610), (65, 452488), (104, 282805), (130, 226244), (163, 180440), (260, 113122), (326, 90220), (347, 84760), (520, 56561), (652, 45110), (694, 42380), (815, 36088), (1304, 22555), (1388, 21190), (1630, 18044), (1735, 16952), (2119, 13880), (2776, 10595), (3260, 9022), (3470, 8476), (4238, 6940), (4511, 6520)]