4191980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 5714644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 701, 1196, 1402, 1495, 2804, 2990, 3505, 5980, 7010, 9113, 14020, 16123, 18226, 32246, 36452, 45565, 64492, 80615, 91130, 161230, 182260, 209599, 322460, 419198, 838396, 1047995, 2095990, 4191980]

約数ペア:

[(1, 4191980), (2, 2095990), (4, 1047995), (5, 838396), (10, 419198), (13, 322460), (20, 209599), (23, 182260), (26, 161230), (46, 91130), (52, 80615), (65, 64492), (92, 45565), (115, 36452), (130, 32246), (230, 18226), (260, 16123), (299, 14020), (460, 9113), (598, 7010), (701, 5980), (1196, 3505), (1402, 2990), (1495, 2804)]