8923460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 23068416

約数和(自身を除く): 14144956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4903, 9806, 19612, 24515, 34321, 49030, 63739, 68642, 98060, 127478, 137284, 171605, 254956, 318695, 343210, 446173, 637390, 686420, 892346, 1274780, 1784692, 2230865, 4461730, 8923460]

約数ペア:

[(1, 8923460), (2, 4461730), (4, 2230865), (5, 1784692), (7, 1274780), (10, 892346), (13, 686420), (14, 637390), (20, 446173), (26, 343210), (28, 318695), (35, 254956), (52, 171605), (65, 137284), (70, 127478), (91, 98060), (130, 68642), (140, 63739), (182, 49030), (260, 34321), (364, 24515), (455, 19612), (910, 9806), (1820, 4903)]