468324220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257321}}^1$

素因数の和:257350

約数の個数: 48

約数和(自身を含む): 1210442688

約数和(自身を除く): 742118468

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, 257321, 514642, 1029284, 1286605, 1801247, 2573210, 3345173, 3602494, 5146420, 6690346, 7204988, 9006235, 13380692, 16725865, 18012470, 23416211, 33451730, 36024940, 46832422, 66903460, 93664844, 117081055, 234162110, 468324220]

約数ペア:

[(1, 468324220), (2, 234162110), (4, 117081055), (5, 93664844), (7, 66903460), (10, 46832422), (13, 36024940), (14, 33451730), (20, 23416211), (26, 18012470), (28, 16725865), (35, 13380692), (52, 9006235), (65, 7204988), (70, 6690346), (91, 5146420), (130, 3602494), (140, 3345173), (182, 2573210), (260, 1801247), (364, 1286605), (455, 1029284), (910, 514642), (1820, 257321)]