42508750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 40

約数和(自身を含む): 82323648

約数和(自身を除く): 39814898

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1097, 1250, 1550, 2194, 3875, 5485, 7750, 10970, 19375, 27425, 34007, 38750, 54850, 68014, 137125, 170035, 274250, 340070, 685625, 850175, 1371250, 1700350, 4250875, 8501750, 21254375, 42508750]

約数ペア:

[(1, 42508750), (2, 21254375), (5, 8501750), (10, 4250875), (25, 1700350), (31, 1371250), (50, 850175), (62, 685625), (125, 340070), (155, 274250), (250, 170035), (310, 137125), (625, 68014), (775, 54850), (1097, 38750), (1250, 34007), (1550, 27425), (2194, 19375), (3875, 10970), (5485, 7750)]