20803437250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 41281154928

約数和(自身を除く): 20477717678

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 353, 361, 475, 653, 706, 722, 950, 1306, 1765, 1805, 2375, 3265, 3530, 3610, 4750, 6530, 6707, 8825, 9025, 12407, 13414, 16325, 17650, 18050, 24814, 32650, 33535, 44125, 45125, 62035, 67070, 81625, 88250, 90250, 124070, 127433, 163250, 167675, 230509, 235733, 254866, 310175, 335350, 461018, 471466, 620350, 637165, 838375, 1152545, 1178665, 1274330, 1550875, 1676750, 2305090, 2357330, 3101750, 3185825, 4379671, 5762725, 5893325, 6371650, 8759342, 11525450, 11786650, 15929125, 21898355, 28813625, 29466625, 31858250, 43796710, 57627250, 58933250, 83213749, 109491775, 166427498, 218983550, 416068745, 547458875, 832137490, 1094917750, 2080343725, 4160687450, 10401718625, 20803437250]

約数ペア:

[(1, 20803437250), (2, 10401718625), (5, 4160687450), (10, 2080343725), (19, 1094917750), (25, 832137490), (38, 547458875), (50, 416068745), (95, 218983550), (125, 166427498), (190, 109491775), (250, 83213749), (353, 58933250), (361, 57627250), (475, 43796710), (653, 31858250), (706, 29466625), (722, 28813625), (950, 21898355), (1306, 15929125), (1765, 11786650), (1805, 11525450), (2375, 8759342), (3265, 6371650), (3530, 5893325), (3610, 5762725), (4750, 4379671), (6530, 3185825), (6707, 3101750), (8825, 2357330), (9025, 2305090), (12407, 1676750), (13414, 1550875), (16325, 1274330), (17650, 1178665), (18050, 1152545), (24814, 838375), (32650, 637165), (33535, 620350), (44125, 471466), (45125, 461018), (62035, 335350), (67070, 310175), (81625, 254866), (88250, 235733), (90250, 230509), (124070, 167675), (127433, 163250)]