2124415760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{298373}}^1$

素因数の和:298475

約数の個数: 40

約数和(自身を含む): 4994780760

約数和(自身を除く): 2870365000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 298373, 596746, 1193492, 1491865, 2386984, 2983730, 4773968, 5967460, 11934920, 23869840, 26555197, 53110394, 106220788, 132775985, 212441576, 265551970, 424883152, 531103940, 1062207880, 2124415760]

約数ペア:

[(1, 2124415760), (2, 1062207880), (4, 531103940), (5, 424883152), (8, 265551970), (10, 212441576), (16, 132775985), (20, 106220788), (40, 53110394), (80, 26555197), (89, 23869840), (178, 11934920), (356, 5967460), (445, 4773968), (712, 2983730), (890, 2386984), (1424, 1491865), (1780, 1193492), (3560, 596746), (7120, 298373)]