1019606150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 1930376448

約数和(自身を除く): 910770298

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 503, 571, 710, 1006, 1142, 1775, 2515, 2855, 3550, 5030, 5710, 12575, 14275, 25150, 28550, 35713, 40541, 71426, 81082, 178565, 202705, 287213, 357130, 405410, 574426, 892825, 1013525, 1436065, 1785650, 2027050, 2872130, 7180325, 14360650, 20392123, 40784246, 101960615, 203921230, 509803075, 1019606150]

約数ペア:

[(1, 1019606150), (2, 509803075), (5, 203921230), (10, 101960615), (25, 40784246), (50, 20392123), (71, 14360650), (142, 7180325), (355, 2872130), (503, 2027050), (571, 1785650), (710, 1436065), (1006, 1013525), (1142, 892825), (1775, 574426), (2515, 405410), (2855, 357130), (3550, 287213), (5030, 202705), (5710, 178565), (12575, 81082), (14275, 71426), (25150, 40541), (28550, 35713)]