1960750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 4313088

約数和(自身を除く): 2352338

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 110, 115, 125, 155, 230, 250, 253, 275, 310, 341, 506, 550, 575, 682, 713, 775, 1150, 1265, 1375, 1426, 1550, 1705, 2530, 2750, 2875, 3410, 3565, 3875, 5750, 6325, 7130, 7750, 7843, 8525, 12650, 15686, 17050, 17825, 31625, 35650, 39215, 42625, 63250, 78430, 85250, 89125, 178250, 196075, 392150, 980375, 1960750]

約数ペア:

[(1, 1960750), (2, 980375), (5, 392150), (10, 196075), (11, 178250), (22, 89125), (23, 85250), (25, 78430), (31, 63250), (46, 42625), (50, 39215), (55, 35650), (62, 31625), (110, 17825), (115, 17050), (125, 15686), (155, 12650), (230, 8525), (250, 7843), (253, 7750), (275, 7130), (310, 6325), (341, 5750), (506, 3875), (550, 3565), (575, 3410), (682, 2875), (713, 2750), (775, 2530), (1150, 1705), (1265, 1550), (1375, 1426)]