6453980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 14798784

約数和(自身を除く): 8344804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 241, 260, 412, 482, 515, 964, 1030, 1205, 1339, 2060, 2410, 2678, 3133, 4820, 5356, 6266, 6695, 12532, 13390, 15665, 24823, 26780, 31330, 49646, 62660, 99292, 124115, 248230, 322699, 496460, 645398, 1290796, 1613495, 3226990, 6453980]

約数ペア:

[(1, 6453980), (2, 3226990), (4, 1613495), (5, 1290796), (10, 645398), (13, 496460), (20, 322699), (26, 248230), (52, 124115), (65, 99292), (103, 62660), (130, 49646), (206, 31330), (241, 26780), (260, 24823), (412, 15665), (482, 13390), (515, 12532), (964, 6695), (1030, 6266), (1205, 5356), (1339, 4820), (2060, 3133), (2410, 2678)]