29128230440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2254507}}^1$

素因数の和:2254554

約数の個数: 64

約数和(自身を含む): 73046059200

約数和(自身を除く): 43917828760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 2254507, 4509014, 9018028, 11272535, 18036056, 22545070, 38326619, 42835633, 45090140, 76653238, 85671266, 90180280, 153306476, 171342532, 191633095, 214178165, 306612952, 342685064, 383266190, 428356330, 728205761, 766532380, 856712660, 1456411522, 1533064760, 1713425320, 2912823044, 3641028805, 5825646088, 7282057610, 14564115220, 29128230440]

約数ペア:

[(1, 29128230440), (2, 14564115220), (4, 7282057610), (5, 5825646088), (8, 3641028805), (10, 2912823044), (17, 1713425320), (19, 1533064760), (20, 1456411522), (34, 856712660), (38, 766532380), (40, 728205761), (68, 428356330), (76, 383266190), (85, 342685064), (95, 306612952), (136, 214178165), (152, 191633095), (170, 171342532), (190, 153306476), (323, 90180280), (340, 85671266), (380, 76653238), (646, 45090140), (680, 42835633), (760, 38326619), (1292, 22545070), (1615, 18036056), (2584, 11272535), (3230, 9018028), (6460, 4509014), (12920, 2254507)]