52138280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 75388120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2213, 2356, 2945, 4426, 4712, 5890, 8852, 11065, 11780, 17704, 22130, 23560, 42047, 44260, 68603, 84094, 88520, 137206, 168188, 210235, 274412, 336376, 343015, 420470, 548824, 686030, 840940, 1303457, 1372060, 1681880, 2606914, 2744120, 5213828, 6517285, 10427656, 13034570, 26069140, 52138280]

約数ペア:

[(1, 52138280), (2, 26069140), (4, 13034570), (5, 10427656), (8, 6517285), (10, 5213828), (19, 2744120), (20, 2606914), (31, 1681880), (38, 1372060), (40, 1303457), (62, 840940), (76, 686030), (95, 548824), (124, 420470), (152, 343015), (155, 336376), (190, 274412), (248, 210235), (310, 168188), (380, 137206), (589, 88520), (620, 84094), (760, 68603), (1178, 44260), (1240, 42047), (2213, 23560), (2356, 22130), (2945, 17704), (4426, 11780), (4712, 11065), (5890, 8852)]