19379969300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{10987}}^1$

素因数の和:11601

約数の個数: 72

約数和(自身を含む): 43491383040

約数和(自身を除く): 24111413740

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 569, 620, 775, 1138, 1550, 2276, 2845, 3100, 5690, 10987, 11380, 14225, 17639, 21974, 28450, 35278, 43948, 54935, 56900, 70556, 88195, 109870, 176390, 219740, 274675, 340597, 352780, 440975, 549350, 681194, 881950, 1098700, 1362388, 1702985, 1763900, 3405970, 6251603, 6811940, 8514925, 12503206, 17029850, 25006412, 31258015, 34059700, 62516030, 125032060, 156290075, 193799693, 312580150, 387599386, 625160300, 775198772, 968998465, 1937996930, 3875993860, 4844992325, 9689984650, 19379969300]

約数ペア:

[(1, 19379969300), (2, 9689984650), (4, 4844992325), (5, 3875993860), (10, 1937996930), (20, 968998465), (25, 775198772), (31, 625160300), (50, 387599386), (62, 312580150), (100, 193799693), (124, 156290075), (155, 125032060), (310, 62516030), (569, 34059700), (620, 31258015), (775, 25006412), (1138, 17029850), (1550, 12503206), (2276, 8514925), (2845, 6811940), (3100, 6251603), (5690, 3405970), (10987, 1763900), (11380, 1702985), (14225, 1362388), (17639, 1098700), (21974, 881950), (28450, 681194), (35278, 549350), (43948, 440975), (54935, 352780), (56900, 340597), (70556, 274675), (88195, 219740), (109870, 176390)]