2772024220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{324593}}^1$

素因数の和:324670

約数の個数: 48

約数和(自身を含む): 6761942208

約数和(自身を除く): 3989917988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 324593, 649186, 1298372, 1622965, 2272151, 3245930, 4544302, 6491860, 9088604, 11360755, 19800173, 22721510, 39600346, 45443020, 79200692, 99000865, 138601211, 198001730, 277202422, 396003460, 554404844, 693006055, 1386012110, 2772024220]

約数ペア:

[(1, 2772024220), (2, 1386012110), (4, 693006055), (5, 554404844), (7, 396003460), (10, 277202422), (14, 198001730), (20, 138601211), (28, 99000865), (35, 79200692), (61, 45443020), (70, 39600346), (122, 22721510), (140, 19800173), (244, 11360755), (305, 9088604), (427, 6491860), (610, 4544302), (854, 3245930), (1220, 2272151), (1708, 1622965), (2135, 1298372), (4270, 649186), (8540, 324593)]