1839114620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{215353}}^1$

素因数の和:215430

約数の個数: 48

約数和(自身を含む): 4486254528

約数和(自身を除く): 2647139908

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, 215353, 430706, 861412, 1076765, 1507471, 2153530, 3014942, 4307060, 6029884, 7537355, 13136533, 15074710, 26273066, 30149420, 52546132, 65682665, 91955731, 131365330, 183911462, 262730660, 367822924, 459778655, 919557310, 1839114620]

約数ペア:

[(1, 1839114620), (2, 919557310), (4, 459778655), (5, 367822924), (7, 262730660), (10, 183911462), (14, 131365330), (20, 91955731), (28, 65682665), (35, 52546132), (61, 30149420), (70, 26273066), (122, 15074710), (140, 13136533), (244, 7537355), (305, 6029884), (427, 4307060), (610, 3014942), (854, 2153530), (1220, 1507471), (1708, 1076765), (2135, 861412), (4270, 430706), (8540, 215353)]