408069220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68239}}^1$

素因数の和:68284

約数の個数: 48

約数和(自身を含む): 963002880

約数和(自身を除く): 554933660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 68239, 136478, 272956, 341195, 682390, 887107, 1364780, 1569497, 1774214, 3138994, 3548428, 4435535, 6277988, 7847485, 8871070, 15694970, 17742140, 20403461, 31389940, 40806922, 81613844, 102017305, 204034610, 408069220]

約数ペア:

[(1, 408069220), (2, 204034610), (4, 102017305), (5, 81613844), (10, 40806922), (13, 31389940), (20, 20403461), (23, 17742140), (26, 15694970), (46, 8871070), (52, 7847485), (65, 6277988), (92, 4435535), (115, 3548428), (130, 3138994), (230, 1774214), (260, 1569497), (299, 1364780), (460, 887107), (598, 682390), (1196, 341195), (1495, 272956), (2990, 136478), (5980, 68239)]