471694760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20082

約数の個数: 64

約数和(自身を含む): 1153267200

約数和(自身を除く): 681572440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 20021, 23560, 40042, 80084, 100105, 160168, 200210, 380399, 400420, 620651, 760798, 800840, 1241302, 1521596, 1901995, 2482604, 3043192, 3103255, 3803990, 4965208, 6206510, 7607980, 11792369, 12413020, 15215960, 23584738, 24826040, 47169476, 58961845, 94338952, 117923690, 235847380, 471694760]

約数ペア:

[(1, 471694760), (2, 235847380), (4, 117923690), (5, 94338952), (8, 58961845), (10, 47169476), (19, 24826040), (20, 23584738), (31, 15215960), (38, 12413020), (40, 11792369), (62, 7607980), (76, 6206510), (95, 4965208), (124, 3803990), (152, 3103255), (155, 3043192), (190, 2482604), (248, 1901995), (310, 1521596), (380, 1241302), (589, 800840), (620, 760798), (760, 620651), (1178, 400420), (1240, 380399), (2356, 200210), (2945, 160168), (4712, 100105), (5890, 80084), (11780, 40042), (20021, 23560)]