301971940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5717}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 672436800

約数和(自身を除く): 370464860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 5717, 10564, 11434, 13205, 22868, 26410, 28585, 52820, 57170, 108623, 114340, 217246, 434492, 543115, 794663, 1086230, 1589326, 2172460, 3178652, 3973315, 7946630, 15098597, 15893260, 30197194, 60394388, 75492985, 150985970, 301971940]

約数ペア:

[(1, 301971940), (2, 150985970), (4, 75492985), (5, 60394388), (10, 30197194), (19, 15893260), (20, 15098597), (38, 7946630), (76, 3973315), (95, 3178652), (139, 2172460), (190, 1589326), (278, 1086230), (380, 794663), (556, 543115), (695, 434492), (1390, 217246), (2641, 114340), (2780, 108623), (5282, 57170), (5717, 52820), (10564, 28585), (11434, 26410), (13205, 22868)]