372275740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4643}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 827003520

約数和(自身を除く): 454727780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 4643, 8018, 9286, 16036, 18572, 20045, 23215, 40090, 46430, 80180, 88217, 92860, 176434, 352868, 441085, 882170, 979673, 1764340, 1959346, 3918692, 4898365, 9796730, 18613787, 19593460, 37227574, 74455148, 93068935, 186137870, 372275740]

約数ペア:

[(1, 372275740), (2, 186137870), (4, 93068935), (5, 74455148), (10, 37227574), (19, 19593460), (20, 18613787), (38, 9796730), (76, 4898365), (95, 3918692), (190, 1959346), (211, 1764340), (380, 979673), (422, 882170), (844, 441085), (1055, 352868), (2110, 176434), (4009, 92860), (4220, 88217), (4643, 80180), (8018, 46430), (9286, 40090), (16036, 23215), (18572, 20045)]