28930179380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{8831}}^1$

素因数の和:9129

約数の個数: 96

約数和(自身を含む): 65968680960

約数和(自身を除く): 37038501580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 233, 370, 380, 466, 703, 740, 932, 1165, 1406, 2330, 2812, 3515, 4427, 4660, 7030, 8621, 8831, 8854, 14060, 17242, 17662, 17708, 22135, 34484, 35324, 43105, 44155, 44270, 86210, 88310, 88540, 163799, 167789, 172420, 176620, 326747, 327598, 335578, 653494, 655196, 671156, 818995, 838945, 1306988, 1633735, 1637990, 1677890, 2057623, 3267470, 3275980, 3355780, 4115246, 6208193, 6534940, 8230492, 10288115, 12416386, 20576230, 24832772, 31040965, 39094837, 41152460, 62081930, 76132051, 78189674, 124163860, 152264102, 156379348, 195474185, 304528204, 380660255, 390948370, 761320510, 781896740, 1446508969, 1522641020, 2893017938, 5786035876, 7232544845, 14465089690, 28930179380]

約数ペア:

[(1, 28930179380), (2, 14465089690), (4, 7232544845), (5, 5786035876), (10, 2893017938), (19, 1522641020), (20, 1446508969), (37, 781896740), (38, 761320510), (74, 390948370), (76, 380660255), (95, 304528204), (148, 195474185), (185, 156379348), (190, 152264102), (233, 124163860), (370, 78189674), (380, 76132051), (466, 62081930), (703, 41152460), (740, 39094837), (932, 31040965), (1165, 24832772), (1406, 20576230), (2330, 12416386), (2812, 10288115), (3515, 8230492), (4427, 6534940), (4660, 6208193), (7030, 4115246), (8621, 3355780), (8831, 3275980), (8854, 3267470), (14060, 2057623), (17242, 1677890), (17662, 1637990), (17708, 1633735), (22135, 1306988), (34484, 838945), (35324, 818995), (43105, 671156), (44155, 655196), (44270, 653494), (86210, 335578), (88310, 327598), (88540, 326747), (163799, 176620), (167789, 172420)]