78857321470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1\times {\mathrm{37021}}^1$

素因数の和:41100

約数の個数: 32

約数和(自身を含む): 144661243680

約数和(自身を除く): 65803922210

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 4019, 8038, 20095, 37021, 40190, 74042, 185105, 213007, 370210, 426014, 1065035, 1962113, 2130070, 3924226, 9810565, 19621130, 148787399, 297574798, 743936995, 1487873990, 7885732147, 15771464294, 39428660735, 78857321470]

約数ペア:

[(1, 78857321470), (2, 39428660735), (5, 15771464294), (10, 7885732147), (53, 1487873990), (106, 743936995), (265, 297574798), (530, 148787399), (4019, 19621130), (8038, 9810565), (20095, 3924226), (37021, 2130070), (40190, 1962113), (74042, 1065035), (185105, 426014), (213007, 370210)]