11896220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 29685600

約数和(自身を除く): 17789380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 199, 244, 245, 305, 398, 427, 490, 610, 796, 854, 980, 995, 1220, 1393, 1708, 1990, 2135, 2786, 2989, 3980, 4270, 5572, 5978, 6965, 8540, 9751, 11956, 12139, 13930, 14945, 19502, 24278, 27860, 29890, 39004, 48556, 48755, 59780, 60695, 84973, 97510, 121390, 169946, 195020, 242780, 339892, 424865, 594811, 849730, 1189622, 1699460, 2379244, 2974055, 5948110, 11896220]

約数ペア:

[(1, 11896220), (2, 5948110), (4, 2974055), (5, 2379244), (7, 1699460), (10, 1189622), (14, 849730), (20, 594811), (28, 424865), (35, 339892), (49, 242780), (61, 195020), (70, 169946), (98, 121390), (122, 97510), (140, 84973), (196, 60695), (199, 59780), (244, 48755), (245, 48556), (305, 39004), (398, 29890), (427, 27860), (490, 24278), (610, 19502), (796, 14945), (854, 13930), (980, 12139), (995, 11956), (1220, 9751), (1393, 8540), (1708, 6965), (1990, 5978), (2135, 5572), (2786, 4270), (2989, 3980)]