22115810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 23607070

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 167, 170, 190, 205, 323, 334, 410, 646, 697, 779, 835, 1394, 1558, 1615, 1670, 2839, 3173, 3230, 3485, 3895, 5678, 6346, 6847, 6970, 7790, 13243, 13694, 14195, 15865, 26486, 28390, 31730, 34235, 53941, 66215, 68470, 107882, 116399, 130093, 132430, 232798, 260186, 269705, 539410, 581995, 650465, 1163990, 1300930, 2211581, 4423162, 11057905, 22115810]

約数ペア:

[(1, 22115810), (2, 11057905), (5, 4423162), (10, 2211581), (17, 1300930), (19, 1163990), (34, 650465), (38, 581995), (41, 539410), (82, 269705), (85, 260186), (95, 232798), (167, 132430), (170, 130093), (190, 116399), (205, 107882), (323, 68470), (334, 66215), (410, 53941), (646, 34235), (697, 31730), (779, 28390), (835, 26486), (1394, 15865), (1558, 14195), (1615, 13694), (1670, 13243), (2839, 7790), (3173, 6970), (3230, 6847), (3485, 6346), (3895, 5678)]