23565570020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 50948926560

約数和(自身を除く): 27383356540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 277, 305, 509, 548, 554, 610, 685, 1018, 1108, 1220, 1370, 1385, 2036, 2545, 2740, 2770, 5090, 5540, 8357, 10180, 16714, 16897, 31049, 33428, 33794, 37949, 41785, 62098, 67588, 69733, 75898, 83570, 84485, 124196, 139466, 140993, 151796, 155245, 167140, 168970, 189745, 278932, 281986, 310490, 337940, 348665, 379490, 563972, 620980, 697330, 704965, 758980, 1394660, 1409930, 2314889, 2819860, 4253713, 4629778, 8507426, 8600573, 9259556, 11574445, 17014852, 17201146, 19316041, 21268565, 23148890, 34402292, 38632082, 42537130, 43002865, 46297780, 77264164, 85074260, 86005730, 96580205, 172011460, 193160410, 386320820, 1178278501, 2356557002, 4713114004, 5891392505, 11782785010, 23565570020]

約数ペア:

[(1, 23565570020), (2, 11782785010), (4, 5891392505), (5, 4713114004), (10, 2356557002), (20, 1178278501), (61, 386320820), (122, 193160410), (137, 172011460), (244, 96580205), (274, 86005730), (277, 85074260), (305, 77264164), (509, 46297780), (548, 43002865), (554, 42537130), (610, 38632082), (685, 34402292), (1018, 23148890), (1108, 21268565), (1220, 19316041), (1370, 17201146), (1385, 17014852), (2036, 11574445), (2545, 9259556), (2740, 8600573), (2770, 8507426), (5090, 4629778), (5540, 4253713), (8357, 2819860), (10180, 2314889), (16714, 1409930), (16897, 1394660), (31049, 758980), (33428, 704965), (33794, 697330), (37949, 620980), (41785, 563972), (62098, 379490), (67588, 348665), (69733, 337940), (75898, 310490), (83570, 281986), (84485, 278932), (124196, 189745), (139466, 168970), (140993, 167140), (151796, 155245)]