29957500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 68490576

約数和(自身を除く): 38533076

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 521, 575, 625, 1042, 1150, 1250, 2084, 2300, 2500, 2605, 2875, 5210, 5750, 10420, 11500, 11983, 13025, 14375, 23966, 26050, 28750, 47932, 52100, 57500, 59915, 65125, 119830, 130250, 239660, 260500, 299575, 325625, 599150, 651250, 1198300, 1302500, 1497875, 2995750, 5991500, 7489375, 14978750, 29957500]

約数ペア:

[(1, 29957500), (2, 14978750), (4, 7489375), (5, 5991500), (10, 2995750), (20, 1497875), (23, 1302500), (25, 1198300), (46, 651250), (50, 599150), (92, 325625), (100, 299575), (115, 260500), (125, 239660), (230, 130250), (250, 119830), (460, 65125), (500, 59915), (521, 57500), (575, 52100), (625, 47932), (1042, 28750), (1150, 26050), (1250, 23966), (2084, 14375), (2300, 13025), (2500, 11983), (2605, 11500), (2875, 10420), (5210, 5750)]