49033300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 113430240

約数和(自身を除く): 64396940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 131, 190, 197, 262, 380, 394, 475, 524, 655, 788, 950, 985, 1310, 1900, 1970, 2489, 2620, 3275, 3743, 3940, 4925, 4978, 6550, 7486, 9850, 9956, 12445, 13100, 14972, 18715, 19700, 24890, 25807, 37430, 49780, 51614, 62225, 74860, 93575, 103228, 124450, 129035, 187150, 248900, 258070, 374300, 490333, 516140, 645175, 980666, 1290350, 1961332, 2451665, 2580700, 4903330, 9806660, 12258325, 24516650, 49033300]

約数ペア:

[(1, 49033300), (2, 24516650), (4, 12258325), (5, 9806660), (10, 4903330), (19, 2580700), (20, 2451665), (25, 1961332), (38, 1290350), (50, 980666), (76, 645175), (95, 516140), (100, 490333), (131, 374300), (190, 258070), (197, 248900), (262, 187150), (380, 129035), (394, 124450), (475, 103228), (524, 93575), (655, 74860), (788, 62225), (950, 51614), (985, 49780), (1310, 37430), (1900, 25807), (1970, 24890), (2489, 19700), (2620, 18715), (3275, 14972), (3743, 13100), (3940, 12445), (4925, 9956), (4978, 9850), (6550, 7486)]