27984100

素因数分解:

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

素因数の和:106

約数の個数: 45

約数和(自身を含む): 63485737

約数和(自身を除く): 35501637

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 2116, 2300, 2645, 5290, 10580, 12167, 13225, 24334, 26450, 48668, 52900, 60835, 121670, 243340, 279841, 304175, 559682, 608350, 1119364, 1216700, 1399205, 2798410, 5596820, 6996025, 13992050, 27984100]

約数ペア:

[(1, 27984100), (2, 13992050), (4, 6996025), (5, 5596820), (10, 2798410), (20, 1399205), (23, 1216700), (25, 1119364), (46, 608350), (50, 559682), (92, 304175), (100, 279841), (115, 243340), (230, 121670), (460, 60835), (529, 52900), (575, 48668), (1058, 26450), (1150, 24334), (2116, 13225), (2300, 12167), (2645, 10580)]