11993900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 27748224

約数和(自身を除く): 15754324

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 73, 100, 106, 124, 146, 155, 212, 265, 292, 310, 365, 530, 620, 730, 775, 1060, 1325, 1460, 1550, 1643, 1825, 2263, 2650, 3100, 3286, 3650, 3869, 4526, 5300, 6572, 7300, 7738, 8215, 9052, 11315, 15476, 16430, 19345, 22630, 32860, 38690, 41075, 45260, 56575, 77380, 82150, 96725, 113150, 119939, 164300, 193450, 226300, 239878, 386900, 479756, 599695, 1199390, 2398780, 2998475, 5996950, 11993900]

約数ペア:

[(1, 11993900), (2, 5996950), (4, 2998475), (5, 2398780), (10, 1199390), (20, 599695), (25, 479756), (31, 386900), (50, 239878), (53, 226300), (62, 193450), (73, 164300), (100, 119939), (106, 113150), (124, 96725), (146, 82150), (155, 77380), (212, 56575), (265, 45260), (292, 41075), (310, 38690), (365, 32860), (530, 22630), (620, 19345), (730, 16430), (775, 15476), (1060, 11315), (1325, 9052), (1460, 8215), (1550, 7738), (1643, 7300), (1825, 6572), (2263, 5300), (2650, 4526), (3100, 3869), (3286, 3650)]