47699880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20921}}^1$

素因数の和:20954

約数の個数: 64

約数和(自身を含む): 150638400

約数和(自身を除く): 102938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20921, 41842, 62763, 83684, 104605, 125526, 167368, 209210, 251052, 313815, 397499, 418420, 502104, 627630, 794998, 836840, 1192497, 1255260, 1589996, 1987495, 2384994, 2510520, 3179992, 3974990, 4769988, 5962485, 7949980, 9539976, 11924970, 15899960, 23849940, 47699880]

約数ペア:

[(1, 47699880), (2, 23849940), (3, 15899960), (4, 11924970), (5, 9539976), (6, 7949980), (8, 5962485), (10, 4769988), (12, 3974990), (15, 3179992), (19, 2510520), (20, 2384994), (24, 1987495), (30, 1589996), (38, 1255260), (40, 1192497), (57, 836840), (60, 794998), (76, 627630), (95, 502104), (114, 418420), (120, 397499), (152, 313815), (190, 251052), (228, 209210), (285, 167368), (380, 125526), (456, 104605), (570, 83684), (760, 62763), (1140, 41842), (2280, 20921)]