4907567990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{3889}}^1$

素因数の和:4497

約数の個数: 64

約数和(自身を含む): 10092962880

約数和(自身を除く): 5185394890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 571, 1105, 1142, 2210, 2855, 3889, 5710, 7423, 7778, 9707, 14846, 19414, 19445, 37115, 38890, 48535, 50557, 66113, 74230, 97070, 101114, 126191, 132226, 252382, 252785, 330565, 505570, 630955, 661130, 859469, 1261910, 1718938, 2220619, 4297345, 4441238, 8594690, 11103095, 22206190, 28868047, 37750523, 57736094, 75501046, 144340235, 188752615, 288680470, 377505230, 490756799, 981513598, 2453783995, 4907567990]

約数ペア:

[(1, 4907567990), (2, 2453783995), (5, 981513598), (10, 490756799), (13, 377505230), (17, 288680470), (26, 188752615), (34, 144340235), (65, 75501046), (85, 57736094), (130, 37750523), (170, 28868047), (221, 22206190), (442, 11103095), (571, 8594690), (1105, 4441238), (1142, 4297345), (2210, 2220619), (2855, 1718938), (3889, 1261910), (5710, 859469), (7423, 661130), (7778, 630955), (9707, 505570), (14846, 330565), (19414, 252785), (19445, 252382), (37115, 132226), (38890, 126191), (48535, 101114), (50557, 97070), (66113, 74230)]