771904450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5381}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 1521599040

約数和(自身を除く): 749694590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 151, 190, 302, 475, 755, 950, 1510, 2869, 3775, 5381, 5738, 7550, 10762, 14345, 26905, 28690, 53810, 71725, 102239, 134525, 143450, 204478, 269050, 511195, 812531, 1022390, 1625062, 2555975, 4062655, 5111950, 8125310, 15438089, 20313275, 30876178, 40626550, 77190445, 154380890, 385952225, 771904450]

約数ペア:

[(1, 771904450), (2, 385952225), (5, 154380890), (10, 77190445), (19, 40626550), (25, 30876178), (38, 20313275), (50, 15438089), (95, 8125310), (151, 5111950), (190, 4062655), (302, 2555975), (475, 1625062), (755, 1022390), (950, 812531), (1510, 511195), (2869, 269050), (3775, 204478), (5381, 143450), (5738, 134525), (7550, 102239), (10762, 71725), (14345, 53810), (26905, 28690)]