31535990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 61157376

約数和(自身を除く): 29621386

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 4423, 7130, 8846, 22115, 44230, 101729, 137113, 203458, 274226, 508645, 685565, 1017290, 1371130, 3153599, 6307198, 15767995, 31535990]

約数ペア:

[(1, 31535990), (2, 15767995), (5, 6307198), (10, 3153599), (23, 1371130), (31, 1017290), (46, 685565), (62, 508645), (115, 274226), (155, 203458), (230, 137113), (310, 101729), (713, 44230), (1426, 22115), (3565, 8846), (4423, 7130)]