25101382220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2527

約数の個数: 96

約数和(自身を含む): 56235379200

約数和(自身を除く): 31133996980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 307, 380, 412, 515, 614, 1030, 1228, 1535, 1957, 2060, 2089, 3070, 3914, 4178, 5833, 6140, 7828, 8356, 9785, 10445, 11666, 19570, 20890, 23332, 29165, 31621, 39140, 39691, 41780, 58330, 63242, 79382, 116660, 126484, 158105, 158764, 198455, 215167, 316210, 396910, 430334, 600799, 632420, 641323, 793820, 860668, 1075835, 1201598, 1282646, 2151670, 2403196, 2565292, 3003995, 3206615, 4088173, 4303340, 6007990, 6413230, 8176346, 12015980, 12185137, 12826460, 16352692, 20440865, 24370274, 40881730, 48740548, 60925685, 66056269, 81763460, 121851370, 132112538, 243702740, 264225076, 330281345, 660562690, 1255069111, 1321125380, 2510138222, 5020276444, 6275345555, 12550691110, 25101382220]

約数ペア:

[(1, 25101382220), (2, 12550691110), (4, 6275345555), (5, 5020276444), (10, 2510138222), (19, 1321125380), (20, 1255069111), (38, 660562690), (76, 330281345), (95, 264225076), (103, 243702740), (190, 132112538), (206, 121851370), (307, 81763460), (380, 66056269), (412, 60925685), (515, 48740548), (614, 40881730), (1030, 24370274), (1228, 20440865), (1535, 16352692), (1957, 12826460), (2060, 12185137), (2089, 12015980), (3070, 8176346), (3914, 6413230), (4178, 6007990), (5833, 4303340), (6140, 4088173), (7828, 3206615), (8356, 3003995), (9785, 2565292), (10445, 2403196), (11666, 2151670), (19570, 1282646), (20890, 1201598), (23332, 1075835), (29165, 860668), (31621, 793820), (39140, 641323), (39691, 632420), (41780, 600799), (58330, 430334), (63242, 396910), (79382, 316210), (116660, 215167), (126484, 198455), (158105, 158764)]