291215650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23021}}^1$

素因数の和:23067

約数の個数: 48

約数和(自身を含む): 616621248

約数和(自身を除く): 325405598

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 23021, 46042, 115105, 230210, 253231, 506462, 529483, 575525, 1058966, 1151050, 1266155, 2532310, 2647415, 5294830, 5824313, 6330775, 11648626, 12661550, 13237075, 26474150, 29121565, 58243130, 145607825, 291215650]

約数ペア:

[(1, 291215650), (2, 145607825), (5, 58243130), (10, 29121565), (11, 26474150), (22, 13237075), (23, 12661550), (25, 11648626), (46, 6330775), (50, 5824313), (55, 5294830), (110, 2647415), (115, 2532310), (230, 1266155), (253, 1151050), (275, 1058966), (506, 575525), (550, 529483), (575, 506462), (1150, 253231), (1265, 230210), (2530, 115105), (6325, 46042), (12650, 23021)]