289583470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 584962560

約数和(自身を除く): 295379090

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 103, 110, 122, 206, 305, 419, 515, 610, 671, 838, 1030, 1133, 1342, 2095, 2266, 3355, 4190, 4609, 5665, 6283, 6710, 9218, 11330, 12566, 23045, 25559, 31415, 43157, 46090, 51118, 62830, 69113, 86314, 127795, 138226, 215785, 255590, 281149, 345565, 431570, 474727, 562298, 691130, 949454, 1405745, 2373635, 2632577, 2811490, 4747270, 5265154, 13162885, 26325770, 28958347, 57916694, 144791735, 289583470]

約数ペア:

[(1, 289583470), (2, 144791735), (5, 57916694), (10, 28958347), (11, 26325770), (22, 13162885), (55, 5265154), (61, 4747270), (103, 2811490), (110, 2632577), (122, 2373635), (206, 1405745), (305, 949454), (419, 691130), (515, 562298), (610, 474727), (671, 431570), (838, 345565), (1030, 281149), (1133, 255590), (1342, 215785), (2095, 138226), (2266, 127795), (3355, 86314), (4190, 69113), (4609, 62830), (5665, 51118), (6283, 46090), (6710, 43157), (9218, 31415), (11330, 25559), (12566, 23045)]