99904850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 197695680

約数和(自身を除く): 97790830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 475, 515, 950, 1021, 1030, 1957, 2042, 2575, 3914, 5105, 5150, 9785, 10210, 19399, 19570, 25525, 38798, 48925, 51050, 96995, 97850, 105163, 193990, 210326, 484975, 525815, 969950, 1051630, 1998097, 2629075, 3996194, 5258150, 9990485, 19980970, 49952425, 99904850]

約数ペア:

[(1, 99904850), (2, 49952425), (5, 19980970), (10, 9990485), (19, 5258150), (25, 3996194), (38, 2629075), (50, 1998097), (95, 1051630), (103, 969950), (190, 525815), (206, 484975), (475, 210326), (515, 193990), (950, 105163), (1021, 97850), (1030, 96995), (1957, 51050), (2042, 48925), (2575, 38798), (3914, 25525), (5105, 19570), (5150, 19399), (9785, 10210)]