29619160

素因数分解:

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

素因数の和:332

約数の個数: 48

約数和(自身を含む): 68094000

約数和(自身を除く): 38474840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 199, 244, 305, 398, 488, 610, 796, 995, 1220, 1592, 1990, 2440, 3721, 3980, 7442, 7960, 12139, 14884, 18605, 24278, 29768, 37210, 48556, 60695, 74420, 97112, 121390, 148840, 242780, 485560, 740479, 1480958, 2961916, 3702395, 5923832, 7404790, 14809580, 29619160]

約数ペア:

[(1, 29619160), (2, 14809580), (4, 7404790), (5, 5923832), (8, 3702395), (10, 2961916), (20, 1480958), (40, 740479), (61, 485560), (122, 242780), (199, 148840), (244, 121390), (305, 97112), (398, 74420), (488, 60695), (610, 48556), (796, 37210), (995, 29768), (1220, 24278), (1592, 18605), (1990, 14884), (2440, 12139), (3721, 7960), (3980, 7442)]