224748140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 492791040

約数和(自身を除く): 268042900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 4073, 5518, 8146, 11036, 13795, 16292, 20365, 27590, 40730, 55180, 81460, 126263, 252526, 362497, 505052, 631315, 724994, 1262630, 1449988, 1812485, 2525260, 3624970, 7249940, 11237407, 22474814, 44949628, 56187035, 112374070, 224748140]

約数ペア:

[(1, 224748140), (2, 112374070), (4, 56187035), (5, 44949628), (10, 22474814), (20, 11237407), (31, 7249940), (62, 3624970), (89, 2525260), (124, 1812485), (155, 1449988), (178, 1262630), (310, 724994), (356, 631315), (445, 505052), (620, 362497), (890, 252526), (1780, 126263), (2759, 81460), (4073, 55180), (5518, 40730), (8146, 27590), (11036, 20365), (13795, 16292)]