49006490780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1866203}}^1$

素因数の和:1866326

約数の個数: 48

約数和(自身を含む): 111927451104

約数和(自身を除く): 62920960324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 1866203, 3732406, 7464812, 9331015, 18662030, 24260639, 37324060, 48521278, 97042556, 121303195, 188486503, 242606390, 376973006, 485212780, 753946012, 942432515, 1884865030, 2450324539, 3769730060, 4900649078, 9801298156, 12251622695, 24503245390, 49006490780]

約数ペア:

[(1, 49006490780), (2, 24503245390), (4, 12251622695), (5, 9801298156), (10, 4900649078), (13, 3769730060), (20, 2450324539), (26, 1884865030), (52, 942432515), (65, 753946012), (101, 485212780), (130, 376973006), (202, 242606390), (260, 188486503), (404, 121303195), (505, 97042556), (1010, 48521278), (1313, 37324060), (2020, 24260639), (2626, 18662030), (5252, 9331015), (6565, 7464812), (13130, 3732406), (26260, 1866203)]