4143880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 10112580

約数和(自身を除く): 5968700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 613, 676, 845, 1226, 1352, 1690, 2452, 3065, 3380, 4904, 6130, 6760, 7969, 12260, 15938, 24520, 31876, 39845, 63752, 79690, 103597, 159380, 207194, 318760, 414388, 517985, 828776, 1035970, 2071940, 4143880]

約数ペア:

[(1, 4143880), (2, 2071940), (4, 1035970), (5, 828776), (8, 517985), (10, 414388), (13, 318760), (20, 207194), (26, 159380), (40, 103597), (52, 79690), (65, 63752), (104, 39845), (130, 31876), (169, 24520), (260, 15938), (338, 12260), (520, 7969), (613, 6760), (676, 6130), (845, 4904), (1226, 3380), (1352, 3065), (1690, 2452)]