576913340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21383}}^1$

素因数の和:21482

約数の個数: 48

約数和(自身を含む): 1293304320

約数和(自身を除く): 716390980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 21383, 26980, 42766, 85532, 106915, 213830, 406277, 427660, 812554, 1518193, 1625108, 2031385, 3036386, 4062770, 6072772, 7590965, 8125540, 15181930, 28845667, 30363860, 57691334, 115382668, 144228335, 288456670, 576913340]

約数ペア:

[(1, 576913340), (2, 288456670), (4, 144228335), (5, 115382668), (10, 57691334), (19, 30363860), (20, 28845667), (38, 15181930), (71, 8125540), (76, 7590965), (95, 6072772), (142, 4062770), (190, 3036386), (284, 2031385), (355, 1625108), (380, 1518193), (710, 812554), (1349, 427660), (1420, 406277), (2698, 213830), (5396, 106915), (6745, 85532), (13490, 42766), (21383, 26980)]