28542940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 65157120

約数和(自身を除く): 36614180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2423, 2945, 4846, 5890, 9692, 11780, 12115, 24230, 46037, 48460, 75113, 92074, 150226, 184148, 230185, 300452, 375565, 460370, 751130, 920740, 1427147, 1502260, 2854294, 5708588, 7135735, 14271470, 28542940]

約数ペア:

[(1, 28542940), (2, 14271470), (4, 7135735), (5, 5708588), (10, 2854294), (19, 1502260), (20, 1427147), (31, 920740), (38, 751130), (62, 460370), (76, 375565), (95, 300452), (124, 230185), (155, 184148), (190, 150226), (310, 92074), (380, 75113), (589, 48460), (620, 46037), (1178, 24230), (2356, 12115), (2423, 11780), (2945, 9692), (4846, 5890)]