2148845380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 5156379648

約数和(自身を除く): 3007534268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 331, 460, 506, 662, 1012, 1265, 1283, 1324, 1655, 2530, 2566, 3310, 3641, 5060, 5132, 6415, 6620, 7282, 7613, 12830, 14113, 14564, 15226, 18205, 25660, 28226, 29509, 30452, 36410, 38065, 56452, 59018, 70565, 72820, 76130, 83743, 118036, 141130, 147545, 152260, 167486, 282260, 295090, 324599, 334972, 418715, 424673, 590180, 649198, 837430, 849346, 1298396, 1622995, 1674860, 1698692, 2123365, 3245990, 4246730, 4671403, 6491980, 8493460, 9342806, 9767479, 18685612, 19534958, 23357015, 39069916, 46714030, 48837395, 93428060, 97674790, 107442269, 195349580, 214884538, 429769076, 537211345, 1074422690, 2148845380]

約数ペア:

[(1, 2148845380), (2, 1074422690), (4, 537211345), (5, 429769076), (10, 214884538), (11, 195349580), (20, 107442269), (22, 97674790), (23, 93428060), (44, 48837395), (46, 46714030), (55, 39069916), (92, 23357015), (110, 19534958), (115, 18685612), (220, 9767479), (230, 9342806), (253, 8493460), (331, 6491980), (460, 4671403), (506, 4246730), (662, 3245990), (1012, 2123365), (1265, 1698692), (1283, 1674860), (1324, 1622995), (1655, 1298396), (2530, 849346), (2566, 837430), (3310, 649198), (3641, 590180), (5060, 424673), (5132, 418715), (6415, 334972), (6620, 324599), (7282, 295090), (7613, 282260), (12830, 167486), (14113, 152260), (14564, 147545), (15226, 141130), (18205, 118036), (25660, 83743), (28226, 76130), (29509, 72820), (30452, 70565), (36410, 59018), (38065, 56452)]