34474760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 45877240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 199, 244, 284, 305, 355, 398, 488, 568, 610, 710, 796, 995, 1220, 1420, 1592, 1990, 2440, 2840, 3980, 4331, 7960, 8662, 12139, 14129, 17324, 21655, 24278, 28258, 34648, 43310, 48556, 56516, 60695, 70645, 86620, 97112, 113032, 121390, 141290, 173240, 242780, 282580, 485560, 565160, 861869, 1723738, 3447476, 4309345, 6894952, 8618690, 17237380, 34474760]

約数ペア:

[(1, 34474760), (2, 17237380), (4, 8618690), (5, 6894952), (8, 4309345), (10, 3447476), (20, 1723738), (40, 861869), (61, 565160), (71, 485560), (122, 282580), (142, 242780), (199, 173240), (244, 141290), (284, 121390), (305, 113032), (355, 97112), (398, 86620), (488, 70645), (568, 60695), (610, 56516), (710, 48556), (796, 43310), (995, 34648), (1220, 28258), (1420, 24278), (1592, 21655), (1990, 17324), (2440, 14129), (2840, 12139), (3980, 8662), (4331, 7960)]