5805020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 13335840

約数和(自身を除く): 7530820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 269, 332, 415, 538, 830, 1076, 1079, 1345, 1660, 2158, 2690, 3497, 4316, 5380, 5395, 6994, 10790, 13988, 17485, 21580, 22327, 34970, 44654, 69940, 89308, 111635, 223270, 290251, 446540, 580502, 1161004, 1451255, 2902510, 5805020]

約数ペア:

[(1, 5805020), (2, 2902510), (4, 1451255), (5, 1161004), (10, 580502), (13, 446540), (20, 290251), (26, 223270), (52, 111635), (65, 89308), (83, 69940), (130, 44654), (166, 34970), (260, 22327), (269, 21580), (332, 17485), (415, 13988), (538, 10790), (830, 6994), (1076, 5395), (1079, 5380), (1345, 4316), (1660, 3497), (2158, 2690)]