2019419780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11833}}^1$

素因数の和:11925

約数の個数: 96

約数和(自身を含む): 5153186304

約数和(自身を除く): 3133766524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 230, 265, 322, 371, 460, 530, 644, 742, 805, 1060, 1219, 1484, 1610, 1855, 2438, 3220, 3710, 4876, 6095, 7420, 8533, 11833, 12190, 17066, 23666, 24380, 34132, 42665, 47332, 59165, 82831, 85330, 118330, 165662, 170660, 236660, 272159, 331324, 414155, 544318, 627149, 828310, 1088636, 1254298, 1360795, 1656620, 1905113, 2508596, 2721590, 3135745, 3810226, 4390043, 5443180, 6271490, 7620452, 8780086, 9525565, 12542980, 14424427, 17560172, 19051130, 21950215, 28848854, 38102260, 43900430, 57697708, 72122135, 87800860, 100970989, 144244270, 201941978, 288488540, 403883956, 504854945, 1009709890, 2019419780]

約数ペア:

[(1, 2019419780), (2, 1009709890), (4, 504854945), (5, 403883956), (7, 288488540), (10, 201941978), (14, 144244270), (20, 100970989), (23, 87800860), (28, 72122135), (35, 57697708), (46, 43900430), (53, 38102260), (70, 28848854), (92, 21950215), (106, 19051130), (115, 17560172), (140, 14424427), (161, 12542980), (212, 9525565), (230, 8780086), (265, 7620452), (322, 6271490), (371, 5443180), (460, 4390043), (530, 3810226), (644, 3135745), (742, 2721590), (805, 2508596), (1060, 1905113), (1219, 1656620), (1484, 1360795), (1610, 1254298), (1855, 1088636), (2438, 828310), (3220, 627149), (3710, 544318), (4876, 414155), (6095, 331324), (7420, 272159), (8533, 236660), (11833, 170660), (12190, 165662), (17066, 118330), (23666, 85330), (24380, 82831), (34132, 59165), (42665, 47332)]