408077348660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18874993}}^1$

素因数の和:18875072

約数の個数: 48

約数和(自身を含む): 913247709696

約数和(自身を除く): 505170361036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 18874993, 37749986, 75499972, 94374965, 188749930, 377499860, 434124839, 868249678, 887124671, 1736499356, 1774249342, 2170624195, 3548498684, 4341248390, 4435623355, 8682496780, 8871246710, 17742493420, 20403867433, 40807734866, 81615469732, 102019337165, 204038674330, 408077348660]

約数ペア:

[(1, 408077348660), (2, 204038674330), (4, 102019337165), (5, 81615469732), (10, 40807734866), (20, 20403867433), (23, 17742493420), (46, 8871246710), (47, 8682496780), (92, 4435623355), (94, 4341248390), (115, 3548498684), (188, 2170624195), (230, 1774249342), (235, 1736499356), (460, 887124671), (470, 868249678), (940, 434124839), (1081, 377499860), (2162, 188749930), (4324, 94374965), (5405, 75499972), (10810, 37749986), (21620, 18874993)]